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Salmon Elk Zone
Idaho GMU 21A
Strategic hunting data, boundary maps, and 2026 season dates for Game Management Unit 21A.
Updated for 2026 Season
TerrainRugged Mountains
OwnershipMostly Private
Access DifficultyHigh (Restricted)
Key SpeciesBlack Bear
Season TypeGeneral & Controlled
ZoneSalmon
Unit 21A Overview
Idaho Game Management Unit 21A (GMU 21A) is a premier hunting destination located in the Salmon Elk Zone. Home to Black Bear, Deer, Elk, Gray Wolf, Mountain Lion, White-tailed Deer, this unit features high-elevation rugged terrain, requiring physical preparation and optics for cross-canyon spotting. Unit 21A is comprised largely of private land (100%), making map study and boundary awareness essential for avoiding trespass.
Application Strategy
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Tactics
2026 Regular Schedule
Seasons in Unit 21A typically begin in Oct 10.
There are 17 confirmed seasons in Unit 21A.
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We're currently digitizing 2023-2025 harvest reports and draw odds for Unit 21A. Check back shortly for deep-dive analytics.
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Common Questions About Unit 21A
Where is Idaho GMU 21A?
Unit 21A is located in the Salmon Elk Zone. The landscape is predominantly rugged mountains, requiring appropriate gear and preparation.
Is Unit 21A beginner friendly?
This unit can be challenging for beginners due to mixed land ownership and complex boundaries. Always prioritize safety and planning.
Are offline maps useful in GMU 21A?
Yes. Cell service is often limited or non-existent in the core hunting areas of Unit 21A. Having saved offline maps is critical for safety and staying on legal ground.
Is Unit 21A mostly public land?
The unit is mostly private. Careful attention to property boundaries is required.
Other Units in the Salmon Zone
Season and regulatory information sourced from Idaho Fish and Game proclamations. Land ownership data compiled from public records. Maps generated by Roam Idaho.
Upcoming Deadline
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Application period closes
Apr30
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Terrain Breakdown
Key Insight
Predominantly Rugged Mountains
Prepare for steep elevation and spot-and-stalk tactics.
See terrain map
Land Access
Access Intel
Mostly Private
Requires map study.
Land Ownership Map
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Pro Tip
Save this unit to your dashboard to get offline maps and real-time fire updates.