USDA Forest Service · Montana

Harry's Flat Campground

USDA Forest Service · Montana, United States

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Drinking water
No
Restrooms
Yes
Elevation
4,127 ft
Dark sky
Bortle class 1
Cell coverage
T-Mobile none · AT&T none · Verizon none (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
Access road
HARRY FLAT CAMP (NFSR 7501) · native material · suitable for passenger cars
Nearest town
Clinton, MT

About

US Forest Service campground. Located in the Rock Creek drainage, this campground is adjacent to Rock Creek, situated amongst ponderosa pine and Douglas-fir trees. This area is known for its blue ribbon trout stream and rugged canyon environment. Open season: Early May. Not reservable through Recreation.gov, so plan on first-come, first-served; check with the ranger district for current conditions and fees.

Fees

Overnight Use:
Peak Season (April - September): Single Site: $15 per night (2 vehicle limit per site)
Non-Peak: No Fee

Weather, month by month

MonthTypical highTypical lowColdest nightHottest dayYears with a night below 32°F
January35°18°-23°44°11 of 11
February34°19°-16°50°11 of 11
March43°25°11°57°11 of 11
April47°29°7°67°11 of 11
May57°37°23°80°6 of 11
June70°45°35°88°0 of 11
July83°55°40°93°0 of 11
August82°54°45°93°0 of 11
September71°47°35°86°0 of 11
October57°37°25°75°6 of 10
November44°30°-12°64°9 of 10
December35°18°1°48°10 of 10

Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.

Nearby campgrounds

All public campgrounds in Montana · Every state and province · Facts read from the operator 2026-08-06. Confirm fees, rules and current status with the operator before you go.