New Mexico Unit 23 Mule Deer Hunting Guide

New Mexico Unit 23 sits in the rugged Gila country of the southwestern part of the state, a sprawling 1,874,175-acre unit that draws serious interest from mule deer hunters willing to put in the legwork. With elevations ranging from 3,692 feet up to 8,938 feet, the unit offers a dramatic cross-section of terrain — from low desert foothills to high timbered ridgelines — and that vertical diversity is a big part of what makes it a legitimate mule deer destination in New Mexico's southwest zone.

Unit 23 borders several other well-regarded units, including Unit 15 to the north, 16A to the east, and Arizona Unit 27 to the west, placing it in a broader pocket of country known among Southwest mule deer hunters for producing mature bucks in rough, remote terrain. It's not an easy unit to hunt — the size alone means hunters need a real scouting plan — but for those willing to invest the time, it has developed a loyal following over the years, as reflected in decades of hunter chatter about drawing tags here and returning trip after trip.

HuntPilot Analysis: Is Unit 23 Worth Applying For?

Unit 23 is a solid consideration for mule deer hunters, particularly those who value big, wild country over convenience. According to data compiled by HuntPilot, the unit posted a 21% hunter success rate in the 2022 season, with 449 deer harvested out of 2,091 hunters afield — solid numbers for a unit of this size and terrain complexity, and indicative of a healthy, huntable deer population rather than a struggling herd.

The public land situation is a major point in the unit's favor: 65% of Unit 23 is public land, giving DIY hunters genuine access to hunt without needing to lease private ground or book an outfitted hunt on private property. Wilderness designation is minimal at just 2%, meaning most of the public acreage is reachable by vehicle-supported access rather than requiring extended pack-in trips into formally designated wilderness — though the sheer size of the unit and its elevation range still demand real physical effort and route planning.

Trophy potential in the counties overlapping Unit 23 is best described as limited based on available record-book history. That doesn't mean big bucks aren't here — hunters have consistently returned to this unit over multiple decades, and forum discussion spanning more than 15 years shows a persistent interest in its mule deer — but hunters should not expect the kind of trophy pedigree found in New Mexico's more decorated units. This is a unit better suited to hunters chasing a solid, mature buck in genuinely wild, rugged country rather than those specifically chasing record-book potential.

Overall, Unit 23 earns a "worth applying for" verdict for hunters who prioritize public land access, a proven harvest rate, and big, remote country over trophy pedigree. Hunters should check HuntPilot's Unit 23 page for current draw odds before deciding how to allocate their application choices, since New Mexico's draw system means odds can shift based on applicant volume each year.

Harvest Success Rates

The most recent harvest data available for Unit 23 comes from the 2022 season, when 2,091 hunters pursued mule deer in the unit and 449 tagged out, for a unit-wide success rate of 21%. That's a respectable number for a unit of this size and topographic difficulty — it suggests hunters who put in the scouting effort and are willing to cover ground (or glass extensively) have a realistic shot at connecting.

It's worth noting this figure represents the unit total across all deer hunt types offered in Unit 23, not a single hunt code or sex-specific breakdown. Hunters targeting a specific hunt structure — buck-only versus either-sex opportunities, for instance — should verify current hunt-specific success data on HuntPilot's unit page, since aggregated unit totals can mask variance between different hunt segments.

Trophy Quality

Based on available trophy records, the counties overlapping Unit 23 show a limited history of entries into trophy record books. This puts Unit 23 in a different category than New Mexico's most storied mule deer units — hunters chasing a specific record-class score should look elsewhere or temper expectations accordingly.

That said, a lack of heavy record-book representation doesn't mean the unit lacks mature bucks. Multiple hunter reports spanning nearly two decades describe hunters returning to Unit 23 repeatedly, drawing tags in different seasons, and specifically targeting mature deer in the rougher, less-pressured pockets of the unit. The southwestern New Mexico mule deer herds in this general region — bordered by other respected units — have a reputation for producing rugged, honest bucks that require serious scouting and glassing rather than being easily patterned. Hunters should treat this as a unit where trophy quality is earned through effort and local knowledge rather than guaranteed by unit reputation.

Access & Terrain

Unit 23's terrain is one of its defining characteristics. The elevation swing from 3,692 feet to 8,938 feet means hunters can encounter everything from low desert scrub and foothill country to high timbered mountain terrain within the same unit boundary. This vertical diversity is a double-edged sword: it creates varied habitat that supports deer through different seasonal patterns, but it also means hunters need to identify which elevation band and habitat type they're hunting before committing to a strategy.

With 65% of the unit classified as public land, DIY access is genuinely viable here — this is not a unit where hunters are boxed out by private ownership. The 2% wilderness designation means the vast majority of that public ground is accessible without navigating formal wilderness restrictions, though hunters should still expect rough, remote conditions given the unit's overall size of nearly 1.9 million acres.

Forum accounts from hunters who've drawn tags in Unit 23 consistently describe it as big, rugged country that rewards those who scout extensively before the season. Multiple hunters describe planning eight to ten scouting trips ahead of their hunt, and others emphasize that glassing — covering country with optics rather than boots alone — is often more productive than sheer hiking mileage in terrain this vast. Given the unit's size, hunters without extensive time to scout in person should lean heavily on mapping tools to identify public land pockets, water sources, and elevation transition zones before ever setting foot in the field. HuntPilot's mapping tools can help hunters break down the public land boundaries and terrain features across a unit this large before committing scouting days on the ground.

Access conditions can vary significantly across such a large unit — hunters planning trips into the more remote reaches, particularly toward the unit's borders with neighboring units, should plan for rough road conditions and confirm current access status before finalizing travel plans, since conditions change with weather and maintenance cycles.

How to Apply

New Mexico's draw system is a straightforward random lottery — there are no preference or bonus points to accumulate in this state. Every applicant, whether applying for the first time or the fifteenth, has identical odds within their residency pool on any given hunt choice. Residents, nonresidents, and outfitter-guided nonresident applicants draw from separate capped pools, which is why nonresident success rates typically run below resident rates on the same hunt — that's a function of the pool allocation, not a point system.

Because New Mexico's draw is a pure lottery with no points to build, hunters should apply every year they're interested in hunting Unit 23 — there's no strategic advantage to waiting, and no penalty for applying in consecutive years. The only lever hunters control is which hunt choices they select on their application.

Application dates and fees change every draw cycle. For the current deadlines, fees, and draw odds, see HuntPilot's New Mexico page at /states/nm.

Frequently Asked Questions

What is the terrain like in Unit 23?

Unit 23 spans a wide elevation range from 3,692 to 8,938 feet, encompassing everything from lower desert foothill country to higher timbered mountain terrain within its nearly 1.9-million-acre footprint. With 65% public land and only 2% designated wilderness, most of the accessible public ground can be reached without navigating formal wilderness restrictions, though the size and ruggedness of the unit still demand serious physical preparation and route planning.

What is harvest success like in Unit 23?

In the 2022 season, Unit 23 posted a 21% unit-wide success rate, with 449 deer harvested among 2,091 hunters. That's a solid rate for a unit this large and rugged, suggesting a healthy, huntable deer population for hunters willing to scout and put in the effort.

How big are the mule deer in Unit 23?

Trophy records for the counties overlapping Unit 23 show a limited history of record-book entries, meaning hunters shouldn't expect this unit to compete with New Mexico's top trophy destinations. That said, long-running hunter interest in the unit over many years suggests mature bucks are present for those who scout thoroughly and hunt the rougher, less-pressured terrain.

Is Unit 23 worth applying for?

Yes, for the right hunter. With 65% public land, a proven 21% harvest success rate, and vast, varied terrain, Unit 23 offers genuine DIY opportunity in big Gila-country mule deer habitat. It's best suited to hunters who prioritize wild country and realistic harvest odds over chasing record-book trophy potential. Check HuntPilot's Unit 23 page for current draw odds before applying.

Do I need a guide to hunt Unit 23?

No. Wilderness designation in Unit 23 is minimal at just 2%, so New Mexico's guide requirements that apply in some heavily wilderness-designated areas of other states don't come into play here. Nonresidents and residents alike can hunt Unit 23's public land on a DIY basis, though the unit's size and remoteness reward hunters who scout extensively or use detailed mapping tools before their hunt.