Units / Montana / Sheep district 421
Bighorn sheep hunt area — its own geography, not the district with the same number. Public land, access, and bighorn sheep harvest below are computed for this boundary.
Public land
100%
96,104 ac of 96,104 ac
Landlocked public
0 ac
public you can't legally reach
>1 mi from a road
81%
of public · 77,789 ac
Bighorn sheep · 2025 · success = harvest ÷ hunters
100% success
1 taken by 1 hunters · 2 days afield
1 bucks (bucks only) · 0 fawns
Res 100% success
Bighorn sheep hunter success · 2005–2025 · 100% → 100%
Plan it
Montana bighorn sheep draw odds — 1 hunt here →
1 tags drawn on this sheep district last season.
Same number, different ground: District 421 →
OpenHunt for Android is on Google Play — offline packs, GPS tracks, same account. Send it to your phone →
Terrain — this boundary, not the district’s
Where the ground sits
Tap or hover the bars for each elevation band
Slope mix
Which way the slopes face
Share of ground steeper than 5° — flat ground has no facing
North slopes hold shade, cover and snow; south slopes open first.
USGS 3DEP 1 arc-second (30 m), slope at native resolution in a local metric projection, sampled on a 200 m grid. See the code →
Nearby bighorn sheep sheep districts
Boundaries from the Montana Fish, Wildlife & Parks bighorn sheep hunt-area layer; ownership from USGS PAD-US; roads from OSM + MVUM. Same open formulas as every unit page — the methodology is published and the code is open.