Established Camping

Flat Rock (idaho)

8 Reviews

About

National Forest

Overview

Flat Rock Campground is located 22 miles south of West Yellowstone, Montana and 30 miles north of Ashton, Idaho in beautiful Island Park, Idaho. Flat Rock is adjacent to U.S. Highway 20 and the Henry's Fork of the Snake River at an elevation of 6,400 feet.

Recreation

Henry's Fork…

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Access

Drive-In
Park next to your site
Walk-In
Park in a lot, walk to your site.
Hike-In
Backcountry sites.
Boat-In
Sites accessible by watercraft.

Stay Connected

WiFi
Good
Verizon
Unknown
AT&T
Unknown
T-Mobile
Good

Site Types

Tent Sites
RV Sites
Standard (Tent/RV)
Group
Cabins
Tent Cabin

Features

For Campers

Market
ADA Access
Trash
Picnic Table
Firewood Available
Phone Service
Reservable
WiFi
Showers
Drinking Water
Electric Hookups
Toilets
Alcohol
Pets
Fires

For Vehicles

Sanitary Dump
Sewer Hookups
Water Hookups
Pull-Through Sites
Big Rig Friendly

Rent an RV near Macks Inn, Idaho

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Brianna W.

Guide

Reviewed Aug. 9, 2023

Great spot

We pulled in and was greeted right away by the camp host who directed us to an open spot. We had a site with an electric hook up for $26 a night. Spot was great and very clean with bathrooms close by. We fit our 33’ pull behind easily. Close to the main road so you can hear traffic but it was…

Site8

Month of VisitSeptember

(4) View All

Jonathan

Guide

Reviewed Jun. 27, 2021

Beautiful Stream, but Noisy

Nice campground with 20 spots. Not full on Sunday. Close to US 20 and Henry’s Fork. No UTV-Off-road vehicles.

SiteA9

Month of VisitJuly

(5) View All

Jeremiah H.

Guide

Reviewed Jun. 12, 2021

Loved this place

We loved it here so much we stayed 3 extra days. One near encounter with a bear. Beautiful night sky. Easy access to the river. So clean. Hosts were the best hosts I have ever encountered. After a brief (10 min) rain/thunderstorm, host went and checked on everyone. Bathrooms cleaned daily. Very…

SiteA15

Month of VisitJuly

(5) View All

Location

Flat Rock (idaho) is located in Idaho

Directions

From West Yellowstone, Montana, take U.S. Highway 20 south for 22 miles, or from Ashton, Idaho, take U.S. Highway 20 north for 30 miles. The campground entrance is 1/4 mile south of Macks Inn on the west side of the highway.