Synced from Recreation.gov on Aug 21, 2026.

Flat Rock

Island Park, ID · Campground

FLAT ROCK in ISLAND PARK, ID
FLAT ROCK, photo 2 of 6FLAT ROCK, photo 3 of 6FLAT ROCK, photo 4 of 6FLAT ROCK, photo 5 of 6FLAT ROCK, photo 6 of 6
Photos: Recreation.gov (public domain)

Flat Rock is a USFS-managed campground near Island Park, Idaho.

AddressHIGHWAY 20
Island Park, ID 83429
Phone208-558-7658 OR 208-270-0094
Nightly priceRates not published
Rating—
Sites—
HookupsPartial hookups
Pets—
ReservationsOfficial reservation page
AmenitiesElectricLaundryShowersWater
Book this campground

Camp overnight free at farms, wineries and small businesses with Harvest Hosts (20% off membership) →

Compare rental RVs near this park on RVshare or Outdoorsy →

Is this your park? Claim & update rates

Own or manage FLAT ROCK? Submit your current nightly rates and we will verify them before display — owner submissions update the rate fields through our data pipeline.

Claim & update rates

Nearby campgrounds

Browse related

Affiliate disclosure: we may earn a commission from links (including booking and partner links) at no extra cost to you.