Units / Arizona / Unit 4A

Unit research · Arizona Unit 4A

Unit 4AArizona

66% public across 482,588 ac. Real backcountry here — 95% of the public land sits more than a mile from any road. Watch the checkerboard: 35,923 ac of public land has no public route in.

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[ unit preview — pipeline-rendered map lands here ]Unit 4A
66%

public land

95%

of public >1 mi from a road

35,923 ac

landlocked public

0.00

road miles per mi²

49 mi

maintained trails

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

Land & access

USFS 43%SDOL 23%BLM 0%□ Private 34%
Unit area482,588 ac
Public land318,920 ac (66%)
Landlocked public35,923 ac (11.3%)
Walk-in access218 ac
Motorized routes (MVUM + roads)-0 mi
Maintained trails49 mi

Backcountry

Public land >1 mi from a road301,656 ac (95% of public)
Road density0.00 mi/mi²
Managed byUSFS 206k ac · SDOL 111k ac · BLM 2k 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 Arizona units

Unit 3C82% public · 100% remoteUnit 4B46% public · 98% remoteUnit 5A69% public · 38% remote

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