Formerly known as Sanidumps.

RV Parks In Marathon, Ontario

Browse 1 RV parks and campgrounds near Marathon, Ontario. View detailed information including directions, hours, cost, amenities, and reviews from fellow RVers to help plan your stop.

National Parks Nearby

Marathon at a Glance

1RV Parks

Newest: Pukaskwa National Park (added Mar 24, 2026)

Penn Lake Park And Campground

Penn Lake Park And Campground

61 Penn Lake Road, Marathon, Ontario, Canada

RV Tips & Articles

Secure Your Site: A Guide to FootLoose RV Sewer Caps and Grip-N-Lock Well Caps

Understanding AASHTO M306, H20, and EN 124 Load Ratings: What They Really Mean for Manhole Covers

Anti-Tamper & Locking Solutions for Public Utility Access Points: Keeping Manholes Secure and Compliant

Frequently Asked Questions About RV Parks in Marathon, Ontario