USDA Forest Service · Montana

Siria Campground

USDA Forest Service · Montana, United States

Open on the map Drive there Official page Directions
Cost
Overnight Use: Single Site: $10 per night (2 vehicle limit per site)
Drinking water
No
Restrooms
Yes
Elevation
4,518 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
SIRIA CAMP (NFSR 7506) · native material · suitable for passenger cars
Nearest town
Philipsburg, MT

About

US Forest Service campground. Located in the Rock Creek drainage, this campground is adjacent to Rock Creek, situated within an old growth ponderosa pine forest. This area is known for its blue ribbon trout stream and rugged canyon environment. The campground is open year-round, weather dependent. There are no amenities from October through April. 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.

Weather, month by month

MonthTypical highTypical lowColdest nightHottest dayYears with a night below 32°F
January34°19°-19°44°11 of 11
February34°20°-14°49°11 of 11
March42°24°11°57°11 of 11
April46°29°6°65°11 of 11
May55°36°23°77°6 of 11
June69°45°35°88°0 of 11
July82°55°41°91°0 of 11
August81°55°46°92°0 of 11
September70°47°35°86°0 of 11
October57°37°26°73°4 of 10
November43°30°-11°64°9 of 10
December35°19°4°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 2026-02-06. Confirm fees, rules and current status with the operator before you go.