Centennial Mountains - This 28,000-acre mountain range, which forms the boundary between southwest Montana and Idaho, is some of southwest Montana’s wildest country. It is considered an important corridor for wildlife movement, providing an east-west trending mountain range connecting the Yellowstone Ecosystem with the
Maybe — confirm before you go.
This Bureau of Land Management site may charge a fee your pass covers — confirm before you go.
- Fee type Fee unknown — The fee structure here is unconfirmed.
- Source Find on Recreation.gov ↗
- Last verifiedJuly 6, 2026 · Check
- Official pagewww.recreation.gov ↗
- Contact 1 (406) 683-8000 · BLM_MT_Dillon_FO@blm.gov
Common questions
Quick Yes / No / Depends answers for Centennial Mountains — always confirm with the managing site before you go.
Depends Does the America the Beautiful pass work here?
Maybe — This Bureau of Land Management site may charge a fee your pass covers — confirm before you go. Check with the managing agency before you go.
Yes Can you fish at Centennial Mountains?
Yes — fishing is one of the listed activities here. You’ll need a valid state fishing license.
Yes Are there hiking trails?
Yes — trails here include Ragged Road. Check length and difficulty before you go.
Yes Can you watch wildlife or birds here?
Yes — Centennial Mountains is a spot for wildlife and bird watching. Keep your distance and never feed animals.
Yes Can you bring a dog?
Generally yes — dogs are welcome when kept under control (usually leashed). Confirm any local rules.
Depends Are drones allowed?
Sometimes — often allowed away from wilderness and developed or crowded areas, with rules. Check locally before you fly.
Nearby sites
Austin Lynch / CC BY-SA 4.0 · Wikimedia Commons U.S. Fish & Wildlife Service Red Rock Lakes National Wildlife Refuge
CheckThis U.S. Fish and Wildlife Service site may charge a fee your pass covers — confirm before you go.
Henry's Lake Wilderness Study Area
ConfirmedThis site is free — no fee is charged, so you won’t need your pass to get in.
