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Strategic hunting guide for Game Management Unit 18. Real-time fire updates, public land boundaries, and confirmed season dates.

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Unlock Field MapsIdaho Game Management Unit 18 (GMU 18) is a premier hunting destination located in the Hells Canyon Elk Zone. Home to Black Bear, Gray Wolf, Mountain Lion, White-tailed Deer, this unit features high-elevation rugged terrain, requiring physical preparation and optics for cross-canyon spotting. Public-land breakdown for Unit 18 is not yet integrated into our database — verify acreage with Idaho Fish and Game's Hunt Planner before scouting.
Official Regulation Feed
There are 9 confirmed seasons in Unit 18.
View Full ScheduleSuccess in Unit 18 requires understanding the rugged mountains terrain and public land boundaries. Roam Idaho Members get access to offline maps, allowing you to navigate confidently without cell service.
Those portions of IDAHO and ADAMS COUNTIES within the following boundary: beginning at Riggins, up the Little Salmon River to Rapid River, then up Rapid River to and including the Shingle Creek drainage to the Snake River divide, then south along the divide to Purgatory Saddle at the head of Granite Creek, then down Granite Creek to the Snake River, then downstream to Pittsburg Landing, then east on Pittsburg Landing-White Bird Road to the Salmon River, then upstream to the point of beginning.
Hells Canyon spans Idaho's western edge along the Snake River, with the deepest river gorge in North America cutting through the zone. Elk hunting is technical: steep rim-to-river drainages, summer-like heat in early seasons, and water access that changes the strategy entirely.
Riggins is the gateway. Boat access from the Snake or Hells Canyon Reservoir opens drainages otherwise inaccessible. Plan for extreme elevation gain on day hunts.
See all units in the Hells Canyon ZoneAlways verify regulations with official government entities before heading into the backcountry.
Season dates and tag rules sourced from Idaho Fish and Game proclamations. Original IDFG entry for Unit 18: view source.