Jo Bonner Campground is a national park campground at Canyon Ferry Lake in Lewis and Clark County, Montana. Reservations are managed through Recreation.gov. Campsite Tonight watches Canyon Ferry Lake around the clock and automatically adds an open site to your Recreation.gov cart the moment a cancellation appears — so you just check out.
Jo Bonner Campground is in very high demand — sites here routinely sell out well in advance. Cancellations are often the best way in, which is exactly what Campsite Tonight watches for.
The campground accommodates RVs and trailers up to 100 ft. Campers rate it 4.1/5 across 50 reviews.
Other campgrounds at Canyon Ferry Lake include Cave Point Group Use Area, Chinamen's Campground, Court Sheriff Campground, Riverside Campground and Hellgate Campground.
Total reservations in May — 2023: 63 · 2024: 62 · 2025: 58
Address
Helena, Montana
Coordinates
46.6446, -111.6836
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open.

Canyon Ferry Lake

Canyon Ferry Lake

Canyon Ferry Lake

Canyon Ferry Lake

Canyon Ferry Lake
Helena-Lewis and Clark National Forest






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