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Mosquito Flat Reservoir Campground

in Salmon-Challis National Forest

The numbers that decide it

Recreation.gov publishes no site-level detail for this campground, so we cannot say what length of rig it takes. Call the managing office before committing to it in a large vehicle.

Site-level RV detail confirmed against Recreation.gov. Where a field says "not published," the agency has not published it — it does not mean zero.

Recreation.gov

Checked 2026-08-05

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Official Forest Service page

Mosquito Flat Reservoir Campground

This recreation site has 11 campsites and a day use picnic area along the shore of Mosquito Flat Reservoir near Challis. Nearby, the Yankee Fork Trail (#147) provides access to the Frank Church River of No Return Wilderness. Each campsite is equipped with picnic tables and fire rings. The campground accommodates motorhomes and trailers up to 32-foot long. There are vault toilets on site, but no drinking water or garbage services within the site. Fish Your National Forests: This site can be accessed by Passenger Car; Fish available include: Trout; Types of fishing available include: Wade, Shore, Float tube, Fly, Spin, Bait;

Before you go

Season

6/1

Reservations

Reservations accepted

Fees

no fee at this location

Restrictions

32 foot RV length

Scenic drives that pass close

Make it a night on a better road

Byway plans the drive in — real stops, real weather, nothing invented.