About Bridge Bay Campground
Bridge Bay Campground boasts 431 sites on Yellowstone Lake's northwest shore, open late May to early October with reservations advised. Near marinas and the lake's 141-square-mile expanse, it's perfect for boating and fishing Bridge Bay Marina. Trails to Natural Bridge add variety. Leave No Trace: no washing near lake, secure boats from wind.
Safety Considerations
Lake-effect hypothermia; water 40-50F year-round, wetsuits for swimming. Grizzlies fish spawning cutthroat; double food storage vigilance. Strong winds capsize boats; check marine forecasts. Avalanches off nearby slopes rare but possible early season. Algae blooms contaminate water occasionally.
Essential Gear
Nemo Hornet tent, Loksak Opsak bags inside locker, POM pepper spray, Personal flotation devices (Stohlquist), Katadyn Pocket filter.
Emergency Tips
Capsize: Stay with boat, signal flares. Hypothermia: Remove wet clothes, huddle. Bear on shore: Spray and retreat to vehicle. Lake clinic or Grant heliport evac.