National forest

Bitterroot National Forest

Bitterroot National Forest covers 1,587,070 acres across Idaho and Montana.

Check current closures and fire restrictions for Bitterroot National Forest on the managing agency's own page.

Bitterroot National Forest
Photo: U.S. Forest Service, Public domain

Bitterroot National Forest map

Bitterroot National Forest boundary from USGS PAD-US or the managing agency, simplified for display. Not for navigation or legal boundaries.

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Fire restrictions

One agency fire restriction order is recorded for this unit as of Oct. 5, 2026. Each links the signed order.

County and local burn bans may also apply on private, state, or county land nearby. On federal land, follow the land manager's order; off it, follow the strictest county or local rule that applies. When both touch your trip, obey both.

Common questions

Bitterroot National Forest has 4 district offices: Darby Ranger District in N. Main Darby (406-821-3913), Stevensville Ranger District in Stevensville (406-777-5461), Sula Work Center in S. Sula (406-821-3913), and West Fork Ranger District in Darby (406-821-3269).
Bitterroot National Forest is managed through 3 ranger districts: Darby Ranger District, Stevensville Ranger District, and West Fork Ranger District.

Camping on Bitterroot National Forest

Fire restrictions change by district and season: check the current alerts and restrictions before you go.

Bitterroot National Forest maps

Ranger district offices

Bitterroot National Forest Supervisor's Office st Hamilton, MT 406-363-7100 Monday-Friday, 8:00 a.m. - 4:30 p.m.
Darby Ranger District N. Main Darby, MT 406-821-3913 Monday-Friday, 8:00 a.m. - 4:30 p.m. (Closed on federal holidays)
Stevensville Ranger District Stevensville, MT 406-777-5461 Monday-Friday, 8:00 a.m. - 4:30 p.m. (Closed on federal holidays)
Sula Work Center S. Sula, MT 406-821-3913 Not open for public information or services. (Closed on federal holidays)
West Fork Ranger District Darby, MT 406-821-3269 Monday-Friday, 8:00 a.m. - 4:30 p.m. (Closed on federal holidays)

Fishing and water

Public lands next to Bitterroot National Forest

Measured between the units' boundaries as mapped in USGS PAD-US. Distances are straight line, not driving.

The sentences on this page are generated by software from the sourced records above, not written by hand. How this content is made.