Idaho GMU 37A
Strategic hunting data, boundary maps, and published IDFG season dates for Game Management Unit 37A.
Unit 37A Overview
Idaho Game Management Unit 37A (GMU 37A) is in the Lemhi Elk Zone. Season records in this guide list Black Bear, Elk, Mule Deer, White-tailed Deer. This unit features high-elevation rugged terrain, requiring physical preparation and optics for cross-canyon spotting. About 94.1% of Unit 37A is mapped as public land. This is not parcel-level access authorization; verify boundaries, closures, and legal access before entering.
Landscape Analysis
Surface Management
Agency shares from IDFG Hunt Planner; this is not parcel-level access authorization.
2026 season dates, from Idaho Fish and Game
Pulled from the IDFG Hunt Planner API (2026). Idaho re-issues seasons each year and corrects its own systems between editions, so Idaho Fish and Game remains the sole authority for legal dates, tags and restrictions. Confirm before you hunt.
Check the IDFG Hunt PlannerPublished Season Schedule
The earliest opening in our Unit 37A records is Apr 15. Each species, tag, weapon, and hunt area has its own dates and restrictions below.
EElk Seasons
- GeneralAny WeaponGeneral A TagAntlerless · Area Units 29, 37 and 37ASeason Dates
- GeneralArcheryGeneral A TagAntlerless or Antlered · Area Units 29, 37, 37A and 51Season Dates
- ControlledAny WeaponControlled Hunt AntleredAntlered · Hunt 2013 · 100 permitsSeason Dates
- ControlledAny WeaponControlled Hunt Outfitter AllocatedAntlered · Hunt 2189 · 5 permitsSeason Dates
- GeneralMuzzleloaderGeneral A TagAntlerless · Area Units 29, 37, 37A and 51Season Dates
- ControlledAny WeaponControlled Hunt AntlerlessAntlerless · Hunt 2080 · 45 permitsSeason Dates
WWhite-tailed Deer Seasons
- GeneralArcheryGeneral ArcheryAntlerless or AntleredSeason Dates
- GeneralAny WeaponGeneral Any WeaponAntleredSeason Dates
- GeneralAny WeaponGeneral Any WeaponAntlerlessSeason Dates
- GeneralShort-Range WeaponsGeneral Short-Range WeaponAntleredSeason Dates
- GeneralShort-Range WeaponsGeneral Short-Range WeaponAntlerlessSeason Dates
BBlack Bear Seasons
- GeneralAny WeaponGeneral Any WeaponEither-sexSeason Dates
- GeneralDog TrainingGeneral Any WeaponEither-sexSeason Dates
MMule and White-tailed Deer Seasons
- GeneralArcheryGeneral ArcheryAntlerless or AntleredSeason Dates
- GeneralAny WeaponGeneral Any WeaponAntleredSeason Dates
- GeneralAny WeaponGeneral Any WeaponAntlerlessSeason Dates
Harvest Trends & Success
Harvest statistics for Unit 37A
Seven seasons of hunter counts, harvest totals and success rates, broken out by weapon — straight from Idaho Fish and Game.
Controlled Hunt Draw Odds
Draw odds for every hunt in this unit
Resident and nonresident draw odds, permits offered, and applicant counts for the 2026 Idaho controlled hunt drawings.
Unit 37A Boundary
Those portions of CUSTER and LEMHI COUNTIES within the Salmon and Pahsimeroi River drainages east of the Salmon River upstream from, but excluding, the Poison Creek drainage and north and east of the Ellis-May-Howe Highway.
Lemhi Zone Context
East-Central Idaho — Lemhi Range
The Lemhi zone groups Units 29, 37, 37A, and 51 in east-central Idaho. Valley and mountain approaches can lead into different units. Check the boundary description and ownership at your intended entry point before treating a route as part of a Lemhi-zone hunt.
Choose supplies and fuel stops after identifying your unit and route. Review BLM and private-property boundaries, then verify that your planned road or trail provides legal entry.
See all units in the Lemhi ZoneCommon Questions About Unit 37A
Where is Idaho GMU 37A?
Unit 37A sits in the Lemhi Elk Zone. The landscape is predominantly mountain/foothill, requiring appropriate gear and preparation.
What species can I hunt in Unit 37A?
Unit 37A season records list Black Bear, Elk, White-tailed Deer, Mule Deer. Confirm current dates and weapon legality with Idaho Fish and Game before applying or buying tags.
Are offline maps useful in GMU 37A?
Plan for gaps in cell service. Roam Idaho's current web map requires a connection, so download an official offline map or carry a paper map before entering the field.
Is Unit 37A mostly public land?
Unit 37A is approximately 94.1% public (mostly public). Public-land share is not parcel-level access permission; verify ownership boundaries, legal routes, and closures before entering.
Other Units in the Lemhi Zone
Before hunting Unit 37A
- Compare Idaho season and tag planning information against the specific hunt number and species you intend to pursue.
- Review public-land access and land-manager resources to check entry routes, road restrictions, and closures.
- Use the backcountry hunting preparation guide to plan navigation, weather protection, and the trip back out.
Terrain Breakdown
Included with Roam Pro — $3/month, 7-day free trial.
Land Access
Species associated with Unit 37A. Open a guide for habitat, timing, and regulation context.
Field Reminder
Use this page and the connected map for planning, then carry an official offline map and confirm current seasons, closures, and access before heading out.