Idaho Game Management Unit 21
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 (45.450, -114.391) on local time. Times can be a minute or two off at the unit's edges.
| Day | Shooting light starts (MST) | Ends | Sunrise | Sunset |
|---|---|---|---|---|
| 6:46 AM | 5:54 PM | 7:15 AM | 5:24 PM | |
| 6:48 AM | 5:52 PM | 7:17 AM | 5:22 PM | |
| 6:49 AM | 5:51 PM | 7:18 AM | 5:21 PM | |
| 6:50 AM | 5:50 PM | 7:19 AM | 5:20 PM | |
| 6:52 AM | 5:48 PM | 7:21 AM | 5:18 PM | |
| 6:53 AM | 5:47 PM | 7:22 AM | 5:17 PM | |
| 6:55 AM | 5:46 PM | 7:24 AM | 5:16 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
See all maps in this area ›
Alta, MT-ID — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Montana, Idaho
Public domain

West Fork Ranger District Motor Vehicle Use Map (MVUM) — Bitterroot National Forest (2026)
Forest Service Maps (public domain) · Bitterroot National Forest
Public domain

South Over-Snow Motor Vehicle Use Map (MVUM) — Bitterroot National Forest
Forest Service Maps (public domain) · Bitterroot National Forest
Public domain

Shoup, ID-MT — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho, Montana
Public domain

Horse Creek Pass, MT-ID — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Montana, Idaho
Public domain

Tincup Hill, ID-MT — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho, Montana
Public domain

Henderson Ridge, ID-MT — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho, Montana
Public domain

Ulysses, ID — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho
Public domain

Blue Joint, ID-MT — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho, Montana
Public domain

Horse Creek Butte, ID — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho
Public domain

Painted Rocks Lake, MT — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Montana
Public domain

Bare Cone, MT-ID — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Montana, Idaho
Public domain

Pine Creek Rapids, ID — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho
Public domain

Bighorn Crags, ID — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho
Public domain

Piquett Mountain, MT — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Montana
Public domain

Pine Creek Ridge, ID — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · 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

Nez Perce Peak, ID-MT — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho, Montana
Public domain

Long Tom Mountain, ID — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho
Public domain

Allan Mountain, ID-MT — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho, Montana
Public domain

Ulysses Mountain, ID — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho
Public domain

Wood Hump, ID — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho
Public domain

Square Top, ID — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Idaho
Public domain

Overwhich Falls, MT-ID — USGS 7.5-minute topo (2024)
USGS Topo Maps (public domain) · Montana, Idaho
Public domain