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Lower Salmon Falls Creek Wilderness Study Area

Castleford, Idaho · Twin Falls County

In Idaho, BLM manages 3,500 acres of public lands in the Lower Salmon Falls Creek Wilderness Study Area. The WSA consists of 16-mile long, 1/2-mile wide canyon that carries Salmon Falls. This vertical-walled meandering canyon dissects the Antelope Pocket lava plain and is between 300 and 600 feet deep. It supports a va…

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About Lower Salmon Falls Creek Wilderness Study Area

In Idaho, BLM manages 3,500 acres of public lands in the Lower Salmon Falls Creek Wilderness Study Area. The WSA consists of 16-mile long, 1/2-mile wide canyon that carries Salmon Falls. This vertical-walled meandering canyon dissects the Antelope Pocket lava plain and is between 300 and 600 feet deep. It supports a variety of plants, fish and wildlife species.

How to Get There

From Castleford, drive south to Lilly Grade on 900 East, approximately 6 miles. To access the southern end, drive west from Rogerson approximately 7.5 miles on Three Creek Highway.

Driving directions (Google Maps) →

Plan Your Visit to Lower Salmon Falls Creek Wilderness Study Area

Heading to Lower Salmon Falls Creek Wilderness Study Area? A few things to know before you go:

  • Reservations: popular sites fill up fast — check Recreation.gov 6 months in advance
  • Fees: day-use and camping fees vary; check current rates on the official park page
  • Trash & pack-out: follow Leave No Trace principles
  • Wildlife: store food in bear boxes where provided; never feed wildlife
  • Weather: the 5-day forecast above is updated every 6 hours; verify just before you go

Frequently Asked Questions

Do I need a reservation for Lower Salmon Falls Creek Wilderness Study Area?

No central reservation system listed for Lower Salmon Falls Creek Wilderness Study Area. Check the official page (https://www.recreation.gov/recarea/14957) for the latest entry policy and availability.

How do I get to Lower Salmon Falls Creek Wilderness Study Area?

From Castleford, drive south to Lilly Grade on 900 East, approximately 6 miles. To access the southern end, drive west from Rogerson approximately 7.5 miles on Three Creek Highway.

How do I contact Lower Salmon Falls Creek Wilderness Study Area?

You can reach the park at phone: 208-735-2060 208-677-6600 or email: BLM_ID_JarbidgeOffice@blm.gov BLM_ID_BurleyOffice@blm.gov .