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RV Parks In Longmont, Colorado

40.1672° N, 105.1019° W

Quick Overview

Longmont sits on Colorado's Front Range between Boulder and Fort Collins, with the Rocky Mountains rising just to the west, and that location makes it a practical and pleasant RV base. It is a real working town with a strong craft-brewery scene and an easygoing feel, but for RVers the appeal is simple: comfortable full-hookup camping on the flats, with Rocky Mountain National Park only about 45 minutes away. You get mountain access without the stress of parking a big rig at altitude.

The standout near Longmont is public. St. Vrain State Park, just five minutes east, is a Colorado Parks & Wildlife gem built around a cluster of ponds and wetlands, with full and partial hookup sites right by the water, excellent birding and fishing, and easy big-rig access. It reserves up to six months ahead on cpwshop.com and fills fast for summer and fall. Boyd Lake State Park, about 20 minutes north toward Loveland, adds a big reservoir for boating with electric sites.

For full hookups in town, the private parks cover you. Gopher Gulch RV & Campground offers around 143 full-hookup sites with water, electric and sewer plus a handful of tent spots, and Longmont Lodge & RV Park provides a smaller, simple set of full-hookup sites with easy access. These are the dependable, year-round options when you want sewer at the pad and a central spot to explore from. The honest split: St. Vrain for natural setting and water, the private parks for convenience and full hookups.

The real draw, of course, is the high country. Rocky Mountain National Park is an easy day trip west through Estes Park, Boulder and its Flatirons are 20 minutes southwest, and Longmont's own St. Vrain Greenway and brewery row fill the evenings. Summer and fall are the prime seasons, fall especially for golden aspens and the elk rut; just plan around Front Range demand and book early.

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Traveling to Longmont by RV

Longmont is well-connected on the Front Range grid. US-287 runs north-south through town, the Diagonal Highway (CO-119) angles southwest to Boulder in about 20 minutes, and Interstate 25 is a short hop east, putting Denver International Airport roughly 40 minutes away for fly-and-rent trips. These are all easy, flat highways that any size rig handles comfortably, and the in-town parks and St. Vrain State Park sit close to them, so getting set up is simple.

The terrain changes when you head for the mountains. The drive west to Estes Park and up into Rocky Mountain National Park climbs steadily into real mountain country, and the park's campgrounds carry RV length limits, so confirm whether your rig fits before towing it up, and consider day-tripping in your tow vehicle instead. Longmont itself has full services, fuel, propane, groceries and RV repair, so stock up in town before any mountain excursion. One Front Range habit worth keeping: afternoon thunderstorms build over the mountains on summer days and can bring hail, so plan drives and set up camp with that in mind.

Before You Go: RV Trip Essentials

Dump stations are only one piece of the trip puzzle. Before you set out for your trip to Longmont, Colorado, it's worth taking thirty minutes to check that the basics are in place — the four areas below are where unprepared RVers most often get stung.

Check your RV insurance coverage

A standard auto policy rarely covers a Class A, Class C, or travel trailer the way a dedicated RV insurance policy does. If you're financing a motorhome, lenders typically require comprehensive and collision; full-timers should additionally price in vacation liability and personal belongings coverage. Rates vary widely by state and travel pattern — compare quotes from multiple RV-focused carriers before each season.

Know your roadside assistance options

RV-specific roadside plans tow motorhomes and trailers that regular AAA coverage won't touch — flat beds, mobile mechanics, tire service for duallies, and even emergency lockouts at remote campgrounds. Good plans cover your spouse and trailer even if you're driving a separate vehicle, and some include trip interruption reimbursement if a breakdown costs you a reservation.

Decide about an extended warranty early

Original manufacturer warranties on new RVs typically run 12–24 months — shorter than most buyers realize. An extended service contract (essentially a mechanical breakdown policy) covers the appliances, slides, levelling systems, and drivetrain components that can run $3,000–$10,000 to replace. The time to price one is before the factory coverage expires, not after something breaks.

Set up a travel rewards card for fuel and fees

A no-annual-fee travel or gas rewards card pays for itself on a single month of RV travel. Expect to spend $400–$800 per week combined on fuel, campgrounds, and propane — 3–5% cash back on gas alone covers the next oil change. For bigger trips, a sign-up bonus can offset campground fees for the whole season.

RVingLife is supported by advertising. Third-party ads on this page may include insurance quotes, roadside plans, warranty coverage, or financial products relevant to the topics above. We don't endorse any specific provider — compare multiple offers before you commit. Privacy policy.

Dump Station Costs in Longmont

Longmont is moderately priced for the Front Range, with the public parks offering the best value. St. Vrain and Boyd Lake state parks charge reasonable nightly fees for electric and hookup sites, plus a Colorado Parks & Wildlife daily pass or annual parks pass, which quickly pays off if you are touring several state parks. Those public rates run below the private full-hookup parks, with the trade-off that the most desirable waterfront sites book out months ahead and a reservation fee applies.

The private parks in town, Gopher Gulch and Longmont Lodge, sit in a fair mid-range nightly rate for full sewer, water and electric, and typically offer weekly or monthly rates for longer Front Range stays. The bigger budget items are usually the mountain add-ons: Rocky Mountain National Park charges an entrance fee (covered by the America the Beautiful pass) and may require a timed-entry reservation in peak season, and in-park camping books early. For most RVers, the cost-smart plan is a state-park or private site in the Longmont area paired with day trips up to the national park.

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What RVers Are Saying About Longmont

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Best Time to Visit Longmont by RV

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Winter

Nov - Feb

20F - 45F

Crowds: Low

Cold and dry with sunshine and quick-melting snow; the in-town full-hookup parks stay open and quiet. The Rocky Mountain National Park high country is largely snowbound and Trail Ridge Road is closed.

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Spring

Mar - May

35F - 62F

Crowds: Medium

Variable, with the chance of heavy, wet late snow into May on the Front Range. Lower country greens up; Trail Ridge Road in RMNP typically opens by late May.

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Summer

Jun - Aug

57F - 88F

Crowds: High

Warm, sunny days and the gateway season for Rocky Mountain National Park, so reserve early. Afternoon thunderstorms and occasional hail roll off the Front Range most days.

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Fall

Sep - Oct

40F - 68F

Crowds: High

Our pick: golden aspens in the high country, crisp clear air and the dramatic elk rut in RMNP. Stunning but busy, so book your sites well ahead.

Explore the Longmont Area

Make St. Vrain State Park your first call. Five minutes east of town, it offers full-hookup sites beside ponds with terrific birding and fishing, and it is far more scenic than an in-town lot, so reserve it early on cpwshop.com the day your six-month window opens, especially for summer and fall weekends when Front Range demand is fierce. If it is full or you need full sewer in town, Gopher Gulch and Longmont Lodge are dependable private fallbacks. Either way, base on the flats and treat the mountains as day trips.

For Rocky Mountain National Park, plan ahead on two fronts. The park has used timed-entry reservations in recent peak seasons, so check current requirements before you go, and if you want to camp inside the park, book those Recreation.gov sites the moment your window opens, noting the RV length limits on the mountain campgrounds. Many big-rig owners base in Longmont and drive up in a tow vehicle, which avoids the altitude, the tight campsites and the timed-entry scramble. Watch the weather, too: summer afternoons bring thunderstorms and the occasional hailstorm off the peaks, so secure your awning and outdoor gear, and remember high-country snow can linger into June and return in September.

National Parks Nearby

Frequently Asked Questions About Dump Stations in Longmont

What are the best RV parks and campgrounds in Longmont, CO?

The standout is St. Vrain State Park, a Colorado Parks & Wildlife park just five minutes east with full and partial hookup sites beside ponds, excellent birding and fishing. For full hookups in town, Gopher Gulch RV & Campground offers around 143 sites with water, electric and sewer, and Longmont Lodge & RV Park is a simpler in-town option. Boyd Lake State Park near Loveland adds reservoir boating about 20 minutes north. Most RVers choose St. Vrain for its natural lakeside setting and value, or a private park for full sewer and convenience, then day-trip to Rocky Mountain National Park.

Do Longmont campgrounds have full hookups?

Yes. St. Vrain State Park offers full and partial hookups at its lakeside sites with a dump station, which is unusual and welcome for a state park. In town, Gopher Gulch RV & Campground provides full hookups, water, electric and sewer, across its many sites, and Longmont Lodge & RV Park has full-hookup sites as well. Boyd Lake State Park to the north offers electric sites with a central dump station rather than full sewer. So whether you prefer a public lakeside park or a private in-town lot, you can find full hookups in the Longmont area, with St. Vrain being the scenic public choice.

How far is Rocky Mountain National Park from Longmont?

Rocky Mountain National Park is about 45 minutes west of Longmont, reached by driving up through Estes Park, which makes Longmont an excellent low-altitude base for visiting the park. You can camp comfortably on the Front Range flats and day-trip into the mountains for hiking, wildlife viewing and the spectacular Trail Ridge Road. Keep in mind that the park has used timed-entry reservations during peak summer and fall seasons, so check current entry requirements before you go, and that the mountain drive and the park's campground length limits make day-tripping in a tow vehicle easier than hauling a big rig up to altitude.

How far ahead do I need to reserve a campsite near Longmont?

Reserve early, because Front Range and national-park demand is intense. Colorado Parks & Wildlife opens reservations up to six months ahead on cpwshop.com, and the waterfront sites at St. Vrain State Park fill quickly for summer and fall weekends, so book the day your window opens. If you want to camp inside Rocky Mountain National Park, reserve those Recreation.gov sites the moment they become available. The private parks in town offer more flexibility and can sometimes be booked closer to your trip, but during peak season and fall color, even those tighten up, so planning ahead is always the safer approach here.

When is the best time to go RV camping near Longmont?

Summer and fall are the prime seasons. Summer brings warm, sunny days and full access to Rocky Mountain National Park, including Trail Ridge Road, though it is the busiest and comes with daily afternoon thunderstorms. Fall is our favorite: the high-country aspens turn gold, the air is crisp, and the elk rut in RMNP is a remarkable spectacle, all stunning but busy, so book ahead. Spring is variable with the risk of heavy late snow into May. Winter is cold and quiet, with the in-town parks open but the mountain high country snowbound and Trail Ridge Road closed.

Can big rigs camp near Longmont?

Yes, on the Front Range. St. Vrain State Park has sites that handle big rigs, and the private parks in town, Gopher Gulch and Longmont Lodge, accommodate larger motorhomes, all reached on easy, flat highways like US-287 and I-25. The complication is the mountains: Rocky Mountain National Park's campgrounds carry RV length limits and the drive up to Estes Park and beyond climbs into real mountain terrain, so confirm your rig fits any in-park site before towing it up. The common and comfortable approach for big-rig owners is to base in Longmont and explore the national park by tow vehicle.

Is St. Vrain State Park worth staying at?

Very much so. St. Vrain is a Colorado Parks & Wildlife park just five minutes east of Longmont, built around a series of ponds and wetlands that make it a haven for birdwatchers and anglers, with well-equipped campsites, many offering full or partial hookups, set right next to the water. It is far more scenic and peaceful than an in-town RV lot, yet still minutes from Longmont's services and an easy drive to Rocky Mountain National Park. The catch is popularity: the best sites book out up to six months ahead on cpwshop.com, so reserve early, especially for summer and fall weekends.

What is there to do near Longmont besides camping?

Plenty, given the Front Range location. Rocky Mountain National Park is the headliner, about 45 minutes west for world-class hiking, wildlife and scenic driving. Closer in, St. Vrain State Park offers birding and fishing, Boyd Lake has boating, and Boulder, 20 minutes southwest, brings the Flatirons, hiking and a lively college-town scene. Longmont itself has a notable craft-brewery culture and the paved St. Vrain Greenway for walking and cycling along the creek through town. Between the national park, the reservoirs, Boulder and the local trails and breweries, the area easily fills a week of varied days.

Are the campgrounds near Longmont open year-round?

The in-town private parks are. Gopher Gulch and Longmont Lodge stay open through the winter, so Longmont always has a full-hookup option even when the high country is snowed in. The state parks, St. Vrain and Boyd Lake, are generally open year-round too, though camping is most popular and comfortable from late spring through fall. Rocky Mountain National Park is a different story: its high-elevation campgrounds and Trail Ridge Road close for winter, with the road typically reopening by late May. So you can camp in the Longmont area any time of year, but treat the national park's high country as a warm-season destination.

What is the weather like for camping near Longmont?

Longmont has a sunny, semi-arid Front Range climate at about 5,000 feet, with four real seasons and big day-to-night swings. Summers are warm, with highs near 88 and cool nights, but bring near-daily afternoon thunderstorms and occasional hail rolling off the mountains. Winters are cold but dry and sunny, with highs in the 40s and snow that often melts quickly down on the plains. Spring is changeable and can deliver heavy, wet late snows into May. Fall is crisp and clear, the most settled and scenic season. Up in Rocky Mountain National Park, expect much colder temperatures, snow lingering into June, and rapidly changing mountain weather.

Are pets allowed at Longmont-area campgrounds?

Generally yes. The private parks in town typically welcome leashed pets, and Colorado Parks & Wildlife allows leashed dogs in the campgrounds and on many trails at St. Vrain and Boyd Lake state parks. Be aware that Rocky Mountain National Park, like most national parks, heavily restricts dogs, prohibiting them on trails and in the backcountry, so plan accordingly if you bring a dog. Everywhere, keep pets leashed, clean up after them, and never leave them in the RV during warm afternoons. Watch for afternoon storms, carry water on trails, and confirm any breed or count limits with a private park when you book.

Do I need a reservation to enter Rocky Mountain National Park from Longmont?

Possibly, depending on when you visit. In recent peak summer and early-fall seasons, Rocky Mountain National Park has used a timed-entry permit system on top of the standard entrance fee, requiring visitors to reserve an entry window in advance for the busiest hours, so you should always check the current requirements on the park's official website before driving up from Longmont. Outside of peak season and peak hours, timed entry may not apply. This is separate from camping reservations: if you also want to camp inside the park, those sites book through Recreation.gov well ahead. Many Longmont-based RVers simply day-trip in, planning around the timed-entry windows.

What are the best RV parks and campgrounds in Longmont, CO?

The standout is St. Vrain State Park, a Colorado Parks & Wildlife park just five minutes east with full and partial hookup sites beside ponds, excellent birding and fishing. For full hookups in town, Gopher Gulch RV & Campground offers around 143 sites with water, electric and sewer, and Longmont Lodge & RV Park is a simpler in-town option. Boyd Lake State Park near Loveland adds reservoir boating about 20 minutes north. Most RVers choose St. Vrain for its natural lakeside setting and value, or a private park for full sewer and convenience, then day-trip to Rocky Mountain National Park.

Do Longmont campgrounds have full hookups?

Yes. St. Vrain State Park offers full and partial hookups at its lakeside sites with a dump station, which is unusual and welcome for a state park. In town, Gopher Gulch RV & Campground provides full hookups, water, electric and sewer, across its many sites, and Longmont Lodge & RV Park has full-hookup sites as well. Boyd Lake State Park to the north offers electric sites with a central dump station rather than full sewer. So whether you prefer a public lakeside park or a private in-town lot, you can find full hookups in the Longmont area, with St. Vrain being the scenic public choice.

How far is Rocky Mountain National Park from Longmont?

Rocky Mountain National Park is about 45 minutes west of Longmont, reached by driving up through Estes Park, which makes Longmont an excellent low-altitude base for visiting the park. You can camp comfortably on the Front Range flats and day-trip into the mountains for hiking, wildlife viewing and the spectacular Trail Ridge Road. Keep in mind that the park has used timed-entry reservations during peak summer and fall seasons, so check current entry requirements before you go, and that the mountain drive and the park's campground length limits make day-tripping in a tow vehicle easier than hauling a big rig up to altitude.

How far ahead do I need to reserve a campsite near Longmont?

Reserve early, because Front Range and national-park demand is intense. Colorado Parks & Wildlife opens reservations up to six months ahead on cpwshop.com, and the waterfront sites at St. Vrain State Park fill quickly for summer and fall weekends, so book the day your window opens. If you want to camp inside Rocky Mountain National Park, reserve those Recreation.gov sites the moment they become available. The private parks in town offer more flexibility and can sometimes be booked closer to your trip, but during peak season and fall color, even those tighten up, so planning ahead is always the safer approach here.

When is the best time to go RV camping near Longmont?

Summer and fall are the prime seasons. Summer brings warm, sunny days and full access to Rocky Mountain National Park, including Trail Ridge Road, though it is the busiest and comes with daily afternoon thunderstorms. Fall is our favorite: the high-country aspens turn gold, the air is crisp, and the elk rut in RMNP is a remarkable spectacle, all stunning but busy, so book ahead. Spring is variable with the risk of heavy late snow into May. Winter is cold and quiet, with the in-town parks open but the mountain high country snowbound and Trail Ridge Road closed.

Can big rigs camp near Longmont?

Yes, on the Front Range. St. Vrain State Park has sites that handle big rigs, and the private parks in town, Gopher Gulch and Longmont Lodge, accommodate larger motorhomes, all reached on easy, flat highways like US-287 and I-25. The complication is the mountains: Rocky Mountain National Park's campgrounds carry RV length limits and the drive up to Estes Park and beyond climbs into real mountain terrain, so confirm your rig fits any in-park site before towing it up. The common and comfortable approach for big-rig owners is to base in Longmont and explore the national park by tow vehicle.

Is St. Vrain State Park worth staying at?

Very much so. St. Vrain is a Colorado Parks & Wildlife park just five minutes east of Longmont, built around a series of ponds and wetlands that make it a haven for birdwatchers and anglers, with well-equipped campsites, many offering full or partial hookups, set right next to the water. It is far more scenic and peaceful than an in-town RV lot, yet still minutes from Longmont's services and an easy drive to Rocky Mountain National Park. The catch is popularity: the best sites book out up to six months ahead on cpwshop.com, so reserve early, especially for summer and fall weekends.

What is there to do near Longmont besides camping?

Plenty, given the Front Range location. Rocky Mountain National Park is the headliner, about 45 minutes west for world-class hiking, wildlife and scenic driving. Closer in, St. Vrain State Park offers birding and fishing, Boyd Lake has boating, and Boulder, 20 minutes southwest, brings the Flatirons, hiking and a lively college-town scene. Longmont itself has a notable craft-brewery culture and the paved St. Vrain Greenway for walking and cycling along the creek through town. Between the national park, the reservoirs, Boulder and the local trails and breweries, the area easily fills a week of varied days.

Are the campgrounds near Longmont open year-round?

The in-town private parks are. Gopher Gulch and Longmont Lodge stay open through the winter, so Longmont always has a full-hookup option even when the high country is snowed in. The state parks, St. Vrain and Boyd Lake, are generally open year-round too, though camping is most popular and comfortable from late spring through fall. Rocky Mountain National Park is a different story: its high-elevation campgrounds and Trail Ridge Road close for winter, with the road typically reopening by late May. So you can camp in the Longmont area any time of year, but treat the national park's high country as a warm-season destination.

What is the weather like for camping near Longmont?

Longmont has a sunny, semi-arid Front Range climate at about 5,000 feet, with four real seasons and big day-to-night swings. Summers are warm, with highs near 88 and cool nights, but bring near-daily afternoon thunderstorms and occasional hail rolling off the mountains. Winters are cold but dry and sunny, with highs in the 40s and snow that often melts quickly down on the plains. Spring is changeable and can deliver heavy, wet late snows into May. Fall is crisp and clear, the most settled and scenic season. Up in Rocky Mountain National Park, expect much colder temperatures, snow lingering into June, and rapidly changing mountain weather.

Are pets allowed at Longmont-area campgrounds?

Generally yes. The private parks in town typically welcome leashed pets, and Colorado Parks & Wildlife allows leashed dogs in the campgrounds and on many trails at St. Vrain and Boyd Lake state parks. Be aware that Rocky Mountain National Park, like most national parks, heavily restricts dogs, prohibiting them on trails and in the backcountry, so plan accordingly if you bring a dog. Everywhere, keep pets leashed, clean up after them, and never leave them in the RV during warm afternoons. Watch for afternoon storms, carry water on trails, and confirm any breed or count limits with a private park when you book.

Do I need a reservation to enter Rocky Mountain National Park from Longmont?

Possibly, depending on when you visit. In recent peak summer and early-fall seasons, Rocky Mountain National Park has used a timed-entry permit system on top of the standard entrance fee, requiring visitors to reserve an entry window in advance for the busiest hours, so you should always check the current requirements on the park's official website before driving up from Longmont. Outside of peak season and peak hours, timed entry may not apply. This is separate from camping reservations: if you also want to camp inside the park, those sites book through Recreation.gov well ahead. Many Longmont-based RVers simply day-trip in, planning around the timed-entry windows.