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Recreation AreaRecreation.gov

Mann Creek Reservoir

Weiser, Idaho · Washington County

Mann Creek Reservoir is formed by Mann Creek Dam, which is part of the Mann Creek Project. Managed by the Bureau of Reclamation, Snake River Area Office, this 650-acre impoundment offers a 280-acre reservoir with 5 miles of shoreline. Boating and fishing are the major recreation activities at Mann Creek Reservoir, loca…

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44.38845, -116.89583
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About Mann Creek Reservoir

Mann Creek Reservoir is formed by Mann Creek Dam, which is part of the Mann Creek Project. Managed by the Bureau of Reclamation, Snake River Area Office, this 650-acre impoundment offers a 280-acre reservoir with 5 miles of shoreline. Boating and fishing are the major recreation activities at Mann Creek Reservoir, located in southwest Idaho, northwest of Boise. Fishing opportunities for rainbow trout, crappie, and largemouth bass. Season open year-round. Site offers: restrooms, boat ramps, primitive campsites, and swimming.

Plan Your Visit to Mann Creek Reservoir

Heading to Mann Creek Reservoir? 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 Mann Creek Reservoir?

No central reservation system listed for Mann Creek Reservoir. Check the official page (https://www.recreation.gov/recarea/117) for the latest entry policy and availability.

How do I get to Mann Creek Reservoir?

Directions: Located about 15 miles north of Weiser, off U.S. 95.

How do I contact Mann Creek Reservoir?

You can reach the park at phone: 208-634-0700.