Units / Colorado / GMU 121

Unit research · Colorado GMU 121

GMU 121Colorado

4% public across 671,417 ac. Real backcountry here — 37% of the public land sits more than a mile from any road. Little to no landlocked public land.

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[ unit preview — pipeline-rendered map lands here ]GMU 121
4%

public land

37%

of public >1 mi from a road

404 ac

landlocked public

0.60

road miles per mi²

-0 mi

maintained trails

Computed from primary government data by the open pipeline. See the code →

Land & access

SLB 4%BLM 0%□ Private 96%
Unit area671,417 ac
Public land28,089 ac (4%)
Landlocked public404 ac (1.4%)
Walk-in access4,824 ac
Motorized routes (MVUM + roads)630 mi
Maintained trails-0 mi

Backcountry

Public land >1 mi from a road10,359 ac (37% of public)
Road density0.60 mi/mi²
Managed bySLB 28k ac · BLM 0k ac
Elevation distribution, slope mix and timberline stats land with the terrain analytics pass — the DEM work is already in the pipeline.

Draw & harvest

Draw odds, harvest rates and season dates are next.

The state agencies publish them — locked in PDFs. The parsing pipeline is the next data milestone, and when it ships, this section fills in for every unit at once, free, with a link to the query that computed it.

How these numbers are made

public_land_pct = public_area / unit_area
landlocked = public ∖ reachable(roads, corners)
remote = public ∖ buffer(roads, 1 mi)

Computed, not curated: no paid research team, no opinions dressed as data. If a number looks wrong, file an issue — the fix ships for everyone.

More Colorado units

GMU 12011% public · 34% remoteGMU 1224% public · 17% remoteGMU 12349% public · 54% remote

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