Camping Area

Flat Rock campground

Idaho, USA 44.496°, -111.341°
Today high
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Tonight low
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Reservations
No
Nearby campsites
6
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Flat Rock -- Idaho campground
Flat Rock Idaho
About this campground

Flat Rock

Flat Rock Campground, near Island Park, Idaho, offers 25 established campsites in a scenic, forested setting along the Henrys Fork of the Snake River. Reservations are available via Recreation.gov; fees apply. The campground has vault toilets, potable water, fire rings, picnic tables, and RV access (no hookups). Towering pines provide shade and privacy, with the river offering fishing and serene views. Nearby attractions include Harriman State Park and Yellowstone National Park (just 30 miles away). The area is ideal for hiking, wildlife viewing, and fly fishing. Best visited from late spring to early fall when access is easy and weather is mild. Dispersed camping is limited nearby.
StateIdaho
Latitude44.4963°
Longitude-111.3408°
Amenities

What's on-site at Flat Rock

Key facilities Snoflo tracks for this campground. Confirm with the operator before booking -- amenities can change seasonally.

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Reservations
First-come, first-served
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Toilets
Not listed
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Showers
Not listed
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Fire rings
Check rules
Detailed forecast

Plan your trip down to the hour

Same weather feed Snoflo's iOS app uses -- updated continuously from NOAA / yr.no.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max so trends jump out at a glance.

Time Condition Temp (°F) Snow (in) Rain (in) Humidity (%) Wind (mps) Wind dir
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Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks. Hover any point for the full breakdown.

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Nearby campgrounds

Other campgrounds in the area

Snoflo-tracked campsites within driving distance of Flat Rock, with reservations status.

Campground Reservations Toilets View
Flatrock Campground
Upper Coffee Pot
Upper Coffeepot Campground
Mccrea Bridge Campground
Mccrea Bridge
Live water

Nearby streamflow

USGS streamgauges within reach of Flat Rock -- pulled live from the National Water Information System.

Snowpack

Nearby snow depths

NRCS SNOTEL stations within reach of Flat Rock -- relevant when planning a shoulder-season or alpine trip.

SNOTEL station Snowpack 24h Snowfall View
White Elephant 2.0 in 0.0 in
Island Park 0.0 in 0.0 in
Island Park 0.0 in -1.0 in
Black Bear 43.0 in -2.0 in
Black Bear 43.0 in 0.0 in
Nohrsc Whiskey Creek 1.0 in 0.0 in

Camping essentials & Leave No Trace

Pack it in, pack it out
Take all trash, food scraps, and gear back with you to keep campsites clean and protect wildlife.
Respect wildlife
Observe animals from a distance, store food securely, and never feed wildlife to maintain natural behavior and safety.
Know before you go
Check weather, fire restrictions, trail conditions, and permit requirements to ensure a safe and well-planned trip.
Minimize campfire impact
Use established fire rings, keep fires small, fully extinguish them, or opt for a camp stove when fires are restricted.
Leave what you find
Preserve natural and cultural features by avoiding removal of plants, rocks, artifacts, or other elements of the environment.

Set push alerts in the Snoflo app

Save Flat Rock as a favorite, set a custom threshold (precipitation, snowpack, freezing temperatures), and the iOS app will push the moment conditions cross.

FAQ

About Flat Rock

Can I make reservations at Flat Rock?

This campground does not appear to accept reservations -- it's typically first-come, first-served. Arrive early on summer weekends.

How fresh is the weather data on this page?

The hourly forecast updates throughout the day from the NOAA / yr.no public feeds. Streamflow data is pulled live from USGS streamgauges and snowpack from the NRCS SNOTEL network.

What's the best time of year to visit?

Use the 15-day temperature & precipitation outlook on this page to plan -- pick a window with comfortable temperatures and low precipitation. For longer trips, the 5-day hourly meteogram shows snow + rain accumulation hour-by-hour.

How do I get to Flat Rock?

Tap Directions in the hero above to open driving directions in Google Maps, or Open in map to center the Snoflo interactive map on the campground.

Can I get alerts when conditions change?

Yes -- alerts are managed through the Snoflo iOS app. Favorite this campground, set a threshold (temperature, snowpack, precipitation), and you'll get a push the moment it crosses.

More camping

Other campgrounds near here

Snoflo-tracked campgrounds within driving distance of Flat Rock.

Premium feature

Favorites and custom alerts are part of Snoflo Premium. Save campgrounds, set thresholds, and get push notifications when conditions change.

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Manage alerts in the Snoflo app

Custom push alerts are configured in the iOS app -- favorite this campground, set a threshold (temperature, snowpack, precipitation), and you'll get a push the moment it crosses.

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