Unit 4 Unit 4
A trophy-bull migration unit on the San Juan herd's corridor — but almost all private E-PLUS ground
North-central New Mexico — Chama / Brazos, private ranch elk country · Last reviewed 2026-07-12
Area
695
sq mi
Public land
20%
approx.
Elevation
6,800–11,400
feet
Motorized
moderate
access
Overview
Unit 4 covers roughly 695 square miles of far north-central New Mexico between the Jicarilla Apache Nation on the west and the Chama valley on the east, running north to the Colorado state line. It is famous, high-quality elk country: an estimated several thousand head of the San Juan elk herd migrate down through this corridor from Colorado each fall, and the unit is renowned for trophy bulls and quality mule deer. The terrain climbs from arid mesa and oak-brush country up into the timbered Brazos high country. The essential caveat is land status — Unit 4 is nearly entirely private ranch land tied into New Mexico's E-PLUS landowner system, so most elk hunting here happens on private ground or through outfitters, and the Jicarilla Apache Nation on the west is separate tribal land closed to general NMDGF hunting.
Terrain
Rises from arid mesas, canyons and oak-brush foothills in the west up into forested ridges and the high Brazos country in the east, with the Rio Chama drainage running through.
Cover: Sagebrush, pinyon-juniper and Gambel oak brush on the lower mesas grading into ponderosa pine, mixed conifer, aspen and mountain meadows at elevation.
Landmarks: Rio Chama · Brazos Cliffs / Brazos Peak · Tierra Amarilla · Heron and El Vado lakes · Jicarilla Apache Nation boundary · Carson National Forest
Access
Unit 4 is overwhelmingly private ranch land, and its elk tags are heavily allocated to landowners through New Mexico's E-PLUS system — most quality elk hunting here is on private ground or guided. Public opportunity exists on scattered Carson National Forest and BLM parcels and State Trust sections, but public ground is limited and can be hard to reach. The Jicarilla Apache Nation forms the western boundary and is sovereign tribal land closed to general NMDGF hunting — do not count it as open public. Confirm land status carefully and secure permission or a landowner tag before hunting private ranch ground.
Managers: private ranch (E-PLUS), USFS Carson NF, NM State Trust, BLM
Access points: US 84 through Tierra Amarilla and Chama · US 64 west toward the Jicarilla boundary · NM 512 to Heron and El Vado lakes · Carson National Forest roads off US 64/84 · County ranch roads (private access by permission)
Species notes
Rocky Mountain Elk
abundant trophyThe marquee species — a San Juan herd migration corridor that produces genuine trophy bulls, with numbers swelling as elk move down from Colorado in fall.
- →Hunt the migration timing — bulls pour down the corridor from Colorado as fall weather pushes them
- →Glass oak-brush benches, meadow edges and timber transitions at first and last light
- →Work the rut with calling in the timbered high country
- →Secure private/E-PLUS access early, as most of the best elk ground is deeded ranch land
Mule Deer
common qualityA strong secondary draw — quality mule deer inhabit the mesas, oak-brush and canyon breaks, sharing the private ranch country with the elk.
- →Glass oak-brush and sage benches and canyon rims at dawn and dusk
- →Hunt the pinyon-juniper and oak transition zones
- →Look for mature bucks in rough, broken country between the mesas and the timber
Pronghorn
limited opportunityA minor presence on the open sage flats and mesa grasslands in the lower western part of the unit — a small, incidental opportunity behind elk and deer.
- →Glass the open sage and grassland flats of the lower mesas
- →Use terrain and windmills to approach scattered herds
- →Treat it as an add-on to elk/deer, not a primary hunt
Pro tips
- →This is E-PLUS ranch country — line up a landowner tag or outfitter early, because public ground is limited
- →Time it to the migration: weather and snow up north drive the San Juan herd down through the corridor
- →Respect the Jicarilla Apache Nation boundary on the west — it is closed tribal land, not public hunting
- →Scout the transition from oak-brush mesas to timber; big bulls and bucks live on those edges
- →Have cold-weather and snow contingency plans for late hunts in the Brazos high country
Watch out for
- !The unit is nearly all private ranch land with elk tags tied to E-PLUS — open public opportunity is limited
- !The Jicarilla Apache Nation on the west is sovereign tribal land closed to general NMDGF hunting
- !Public Carson NF/BLM parcels can be scattered and hard to access without crossing private ground
- !High-country snow and cold can close roads and access on later hunts
- !Verify land status boundaries carefully — private, State Trust, forest and tribal ground interlock here
Logistics
Chama is the primary hub with fuel, lodging and supplies; Tierra Amarilla adds limited services, and Española to the south is the nearest full-service town. Plan for high-country weather, gravel forest and ranch roads, and — for private ground — outfitter or landowner coordination well ahead of the hunt. Cell coverage is spotty off the US 64/84 corridors.
Nearest towns: Chama, Tierra Amarilla, Dulce, Los Ojos, Española
Seasons & regulations
This page carries no season dates or regulations. Get current rules from the official New Mexico sources:
Research sources: NMDGF Game Management Unit 4 Boundary Map · Hunters Domain — New Mexico Unit 4 Hunting Information · GOHUNT — New Mexico Unit 4 Profile
FAQ
- How big is Unit 4 in New Mexico?
- Unit 4 (Unit 4) covers about 695 square miles, ranging from roughly 6,800 to 11,400 feet in elevation. Area is computed from the unit boundary polygon.
- How much public land is in Unit 4?
- Approximately 20% of the unit is public land. Primary managers: private ranch (E-PLUS), USFS Carson NF, NM State Trust, BLM. Always verify ownership boundaries on the ground.
- What species does the catalog list for Unit 4?
- Rocky Mountain Elk, Mule Deer, Pronghorn. For seasons, tags, and regulations, use the official New Mexico agency resources linked on this page — this page carries no regulatory information.
Put Unit 4 on your map.
Boundary lines, public/private ownership, topo, and offline maps for this unit — in Baseline Maps, free for 14 days.