Idaho Game Management Unit 21A
Game Management Units (all big game) · Idaho Department of Fish and Game
Unit boundary
Simplified for the web from Idaho Department of Fish and Game's public layer (source and terms). Units change with each season's regulations, and the legal boundary description in the regulations is what counts.
Legal shooting light this week
Idaho's general big-game hours: 30 minutes before sunrise to 30 minutes after sunset, worked out for the middle of the unit (45.460, -113.837) on local time. Times can be a minute or two off at the unit's edges.
| Day | Shooting light starts (MST) | Ends | Sunrise | Sunset |
|---|---|---|---|---|
| 6:44 AM | 5:51 PM | 7:13 AM | 5:21 PM | |
| 6:45 AM | 5:50 PM | 7:14 AM | 5:20 PM | |
| 6:47 AM | 5:49 PM | 7:16 AM | 5:19 PM | |
| 6:48 AM | 5:47 PM | 7:17 AM | 5:17 PM | |
| 6:50 AM | 5:46 PM | 7:19 AM | 5:16 PM | |
| 6:51 AM | 5:45 PM | 7:20 AM | 5:15 PM | |
| 6:52 AM | 5:43 PM | 7:21 AM | 5:13 PM |
Turkey, waterfowl, some public lands and opening days have their own hours. Always check the Idaho regulations for your species (where this rule comes from).
Maps that cover this unit
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Shewag Lake, ID-MT — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho, Montana
Public domain
South Over-Snow Motor Vehicle Use Map (MVUM) — Bitterroot National Forest
Forest Service Maps (public domain) · Bitterroot National Forest
Public domain
Central West Motor Vehicle Use Map (MVUM) — Beaverhead-Deerlodge National Forest
Forest Service Maps (public domain) · Beaverhead-Deerlodge National Forest
Public domain
North Fork, ID — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho
Public domain
Big Hole Pass, ID-MT — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho, Montana
Public domain
Gibbonsville, ID-MT — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho, Montana
Public domain
Jumbo Mountain, MT-ID — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Montana, Idaho
Public domain
Isaac Meadows, MT — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Montana
Public domain
Badger Spring Gulch, ID — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho
Public domain
Bird Creek, ID — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho
Public domain
Homer Youngs Peak, MT-ID — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Montana, Idaho
Public domain
Sula Ranger District Motor Vehicle Use Map (MVUM) — Bitterroot National Forest (2026)
Forest Service Maps (public domain) · Bitterroot National Forest
Public domain
Elk Creek, MT — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Montana
Public domain
Lost Trail Pass, MT-ID — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Montana, Idaho
Public domain
Big Hole Battlefield, MT — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Montana
Public domain
South West Motor Vehicle Use Map (MVUM) — Beaverhead-Deerlodge National Forest
Forest Service Maps (public domain) · Beaverhead-Deerlodge National Forest
Public domain
East of Salmon, ID — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho
Public domain
Salmon, ID — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho
Public domain
Bohannon Spring, ID-MT — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho, Montana
Public domain