Idaho GMU 20
Strategic hunting data, boundary maps, and 2026 season dates for Game Management Unit 20.
Unit 20 Overview
Idaho Game Management Unit 20 (GMU 20) is a premier hunting destination located in the Selway 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 20 is comprised largely of private land (100%), making map study and boundary awareness essential for avoiding trespass.
Application Strategy
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Unlock our detailed application strategy guide, including draw odds analysis, point creep predictions, and underrated seasonal opportunities for Unit 20.
Unlock Full Analysis2026 Regular Schedule
Seasons in Unit 20 typically begin in Sep 15.
There are 12 confirmed seasons in Unit 20.
View Full ScheduleHarvest Data Coming Soon
We're currently digitizing 2023-2025 harvest reports and draw odds for Unit 20. Check back shortly for deep-dive analytics.
Common Questions About Unit 20
Where is Idaho GMU 20?
Unit 20 is located in the Selway Elk Zone. The landscape is predominantly rugged mountains, requiring appropriate gear and preparation.
Is Unit 20 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 20?
Yes. Cell service is often limited or non-existent in the core hunting areas of Unit 20. Having saved offline maps is critical for safety and staying on legal ground.
Is Unit 20 mostly public land?
The unit is mostly private. Careful attention to property boundaries is required.
Other Units in the Selway Zone
Spring Bear Controlled App
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Terrain Breakdown

Land Access
Pro Tip
Save this unit to your dashboard to get offline maps and real-time fire updates.