Mackay Reservoir - Upper

Custer County

Updated August 18, 2026

IDFG Access SitesActive

Current conditions

No nearby gauge on this waterway.

Site photos

Site facts

CountyCuster

Region6

Campyes

Restroomyes

Rampyes

Dockno

ADA fishingno

Fishing / BoatingBoating

Coordinates43.96791, -113.71068

Camping is limited to no more than 10 days within any 30 day period. Pets must be on a leash at all times. Please pack out what you pack in. Groups of 15 people or larger must obtain a permit at the IDFG Regional Office. Gravel boat ramp available.

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Data: Idaho Fish & Game · Source id idfg_access:252

Current conditions

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