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Formerly known as Sanidumps.
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RV Dump Stations In Upper Lake, California

39.1646° N, 122.9106° W

Quick Overview

Upper Lake is a small community on the north shore of Clear Lake in Lake County, about 120 miles north of San Francisco in California's wine and geothermal country. The area has several motorhome dump stations, with some offering free access. You'll find service point options at campgrounds and motorhome parks near the lake. Clear Lake is the largest natural freshwater lake entirely within California, and it's one of the best bass fishing lakes in the western United States, drawing serious anglers from across the country. Upper Lake sits at the quieter, less developed north end of the lake, away from the busier resort towns of Lakeport and Clearlake to the south. Highway 20 runs through the area, and the Mendocino National Forest is just to the north. For RVers who love fishing, boating, and a rural lakeside atmosphere without resort-town crowds, Upper Lake is a genuine find with service point access that keeps your tanks managed while you enjoy the water.

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Traveling to Upper Lake by RV

Highway 20 is the main east-west route, connecting Upper Lake to I-5 at Williams (about 60 miles east) and to Highway 101 at Ukiah (about 35 miles west). From San Francisco, take US-101 north to Highway 20 east -- roughly 120 miles total. Highway 29 runs along the east side of Clear Lake from Lower Lake to Lakeport. The roads around the north end of the lake are two-lane and manageable for RVs. Fuel is available in Upper Lake and Lakeport. For major supplies, Ukiah to the west has more shopping options.

Before You Go: RV Trip Essentials

Dump stations are only one piece of the trip puzzle. Before you set out for your trip to Upper Lake, California, 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.

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Dump Station Costs in Upper Lake

Of the dump stations near Upper Lake, a portion% are free and a portion% charge a fee. Paid options typically run $5 to $15, reflecting Lake County's affordable pricing. This area is significantly cheaper than Napa or Sonoma wine country to the south, making it a budget-friendly lakeside camping destination. Free dump options are a nice bonus for anglers and boaters who are spending time on the water and need periodic tank service.

Free: 6 stations (50%)
Paid: 6 stations (50%)

Contact station for pricing details.

Prices may vary. Always confirm with the station before visiting.

What RVers Are Saying About Upper Lake

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Best Time to Visit Upper Lake by RV

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Winter

Nov - Feb

35-58°F

Crowds: Low

Cool and rainy around the lake. Bass fishing slows in cold water. Dump stations are open and uncrowded. A quiet time at the north shore.

🌸

Spring

Mar - May

42-78°F

Crowds: Medium

Bass fishing season kicks into high gear with tournaments on the lake. Wildflowers bloom. The best fishing of the year draws RVers with boats.

☀️

Summer

Jun - Aug

55-100°F

Crowds: Medium

Hot around the lake. Boating and swimming are popular. Dump stations see moderate use. Algae blooms may affect swimming in late summer.

🍂

Fall

Sep - Oct

45-88°F

Crowds: Low

Heat eases and crowds thin. Fall bass fishing can be excellent. A pleasant shoulder season for lakeside camping without the summer heat.

Explore the Upper Lake Area

Dump stations in the Upper Lake area are uncrowded most of the year. Bass fishing on Clear Lake is legendary -- spring is the best season for big largemouth bass tournaments and recreational fishing. The north shore is quieter and more natural than the south shore communities. The Mendocino National Forest north of Upper Lake has dispersed camping on forest roads. Fill your water tanks before heading into the forest since services don't exist up there. Summer temperatures around the lake get hot, so early morning fishing and dumping are the way to go.

National Parks Nearby

Frequently Asked Questions About Dump Stations in Upper Lake

Where can I dump my motorhome tanks in Upper Lake?

Upper Lake has several dump stations at campgrounds and motorhome parks near the north shore of Clear Lake. They're accessible from Highway 20 and provide essential tank service for RVers fishing and camping on California's largest natural freshwater lake.

Are there free dump stations in Upper Lake?

Yes, some dump stations in the area are free. Free dump access at a prime fishing lake destination helps keep your overall camping costs low while you enjoy the outstanding bass fishing that Clear Lake is known for.

Is Clear Lake good for fishing?

Clear Lake is consistently rated as one of the top bass fishing lakes in the western United States. Spring is the prime season for largemouth bass, with fish regularly exceeding 5 pounds. Professional bass tournaments are held on the lake throughout the year.

How much do dump stations cost near Upper Lake?

Paid dump stations near Upper Lake typically charge $5 to $15, reflecting the affordable and relaxed pricing of Lake County. This is noticeably cheaper than the wine country areas to the south in Napa and Sonoma counties.

Where can I dump my motorhome tanks in Upper Lake?

Upper Lake has {{stationCount}} dump stations at campgrounds and motorhome parks near the north shore of Clear Lake. They're accessible from Highway 20 and provide essential tank service for RVers fishing and camping on California's largest natural freshwater lake.

Are there free dump stations in Upper Lake?

Yes, {{freeCount}} dump stations in the area are free. Free dump access at a prime fishing lake destination helps keep your overall camping costs low while you enjoy the outstanding bass fishing that Clear Lake is known for.

Is Clear Lake good for fishing?

Clear Lake is consistently rated as one of the top bass fishing lakes in the western United States. Spring is the prime season for largemouth bass, with fish regularly exceeding 5 pounds. Professional bass tournaments are held on the lake throughout the year.

How much do dump stations cost near Upper Lake?

Paid dump stations near Upper Lake typically charge $5 to $15, reflecting the affordable and relaxed pricing of Lake County. This is noticeably cheaper than the wine country areas to the south in Napa and Sonoma counties.

Are there free dump stations in Upper Lake?

Yes — there are free RV waste disposal options available near Upper Lake.