When is largemouth bass season in New Mexico?

New Mexico keeps largemouth bass open to fishing year-round for the 2026 regulation year — there is no closed season, though the daily bag and size limits below still apply every day.

What is the New Mexico bag limit for largemouth bass?

The New Mexico daily bag limit for largemouth bass is 5 / day statewide (10 possession), 14 in min; Trophy Bass Waters (Bill Evans Lake / Clayton Lake / Lake Roberts) 2 / day, 14 in min. The possession limit is 10 in possession. Some named waters set a different limit — check the water-body overrides above.

What size largemouth bass can you keep in New Mexico?

The New Mexico size rule for largemouth bass is 14 in min statewide. Trophy rule: Elephant Butte Reservoir country's largest reservoir in the Rio Grande drainage + New Mexico's largest body of water — produces 4-7 lb largemouth routinely with 10+ lb fish landed annually on spring + fall flipping + jigging patterns through flooded-mesquite + flooded-tamarisk shoreline habitat; statewide 5 / day, 14 in min; three designated Trophy Bass Waters (Bill Evans Lake + Clayton Lake + Lake Roberts) carry 2 / day, 14 in min.

Do you need a license to fish for largemouth bass in New Mexico?

Yes. New Mexico requires a valid fishing license to fish for largemouth bass, with the usual exemptions for young children, state free-fishing days, and some senior or disabled-veteran categories. A license is valid only in the state that issued it, so non-residents need a New Mexico license — compare resident and non-resident New Mexico fees on the state regulations page below.

Are there gear restrictions for largemouth bass in New Mexico?

Yes. In New Mexico, largemouth bass fishing carries these gear rules: Hook-and-line; trolling permitted; live bait permitted on most warm-water reservoirs; NMDGF Fishing License + Habitat Stamp + Habitat Management & Access Validation required ages 12+; Confirm current-year NMDGF Fishing Regulations for reservoir-specific exceptions.

Do specific New Mexico waters have different largemouth bass rules?

Yes. 5 named New Mexico waters carry rules that override the statewide largemouth bass regulation, including Elephant Butte Reservoir, Caballo Reservoir, Ute Lake, and 2 more. See the named water-body overrides above for the exact rule on each.

2026 regulation year

New Mexico Largemouth bass 2026 — Season, Bag Limit, Size Rules

Micropterus salmoides

Last updated May 30, 2026

New Mexico largemouth bass fishery is anchored by Elephant Butte Reservoir (36,500-acre Rio Grande mainstem reservoir — USBR Elephant Butte Dam built 1916 — Sierra + Socorro Counties — New Mexico's largest body of water + country's largest reservoir in the Rio Grande drainage) and the Rio Grande + Canadian River + Pecos River warm-water reservoir tier. Elephant Butte largemouth bass produce 4-7 lb fish routinely with 10+ lb fish landed annually on the spring + fall flipping + jigging patterns through the flooded-mesquite + flooded-tamarisk shoreline habitat. Caballo Reservoir (11,500-acre Rio Grande reservoir downstream of Elephant Butte — USBR Caballo Dam built 1938) carries the secondary Rio Grande reservoir largemouth fishery. Conchas Lake (9,600-acre South Canadian River reservoir — San Miguel County — USACE Conchas Dam built 1939) + Ute Lake (8,200-acre Canadian River reservoir — Quay County eastern plains) carry the eastern-NM warm-water reservoir tier. Cochiti Lake (1,200-acre Rio Grande reservoir — Sandoval County — USACE Cochiti Dam built 1973 — adjacent to the Pueblo of Cochiti reservation) + Bluewater Lake (1,200-acre Cibola County reservoir — Bluewater Lake State Park) + Bonito Lake (290-acre Lincoln County reservoir near Ruidoso) + Quemado Lake (130-acre Catron County reservoir) + Lake Roberts (70-acre Grant County reservoir on Sapillo Creek — Gila NF) carry the smaller-reservoir largemouth tier. NMDGF sets a statewide largemouth bass limit of 5 / day (10 possession) with a 14-inch minimum; the three designated Trophy Bass Waters (Bill Evans Lake + Clayton Lake + Lake Roberts) carry a stricter 2 / day, 14-inch minimum. NMDGF stocks largemouth bass via the Glenwood State Fish Hatchery + Lisboa Springs State Fish Hatchery warm-water program. Open year-round statewide.

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Season

Open year-round Open year-round statewide; April – June pre-spawn through post-spawn densest fishing window on Elephant Butte + Caballo + Conchas + Ute Lake + Cochiti + smaller-reservoir warm-water tier.

Bag & possession

Daily bag: 5 / day statewide (10 possession), 14 in min; Trophy Bass Waters (Bill Evans Lake / Clayton Lake / Lake Roberts) 2 / day, 14 in min
Possession: 10 in possession

Size, slot, trophy rules

Size: 14 in min statewide
Trophy rule: Elephant Butte Reservoir country's largest reservoir in the Rio Grande drainage + New Mexico's largest body of water — produces 4-7 lb largemouth routinely with 10+ lb fish landed annually on spring + fall flipping + jigging patterns through flooded-mesquite + flooded-tamarisk shoreline habitat; statewide 5 / day, 14 in min; three designated Trophy Bass Waters (Bill Evans Lake + Clayton Lake + Lake Roberts) carry 2 / day, 14 in min

Gear restrictions

Hook-and-line; trolling permitted; live bait permitted on most warm-water reservoirs
NMDGF Fishing License + Habitat Stamp + Habitat Management & Access Validation required ages 12+
Confirm current-year NMDGF Fishing Regulations for reservoir-specific exceptions

Named water-body overrides

Where statewide rules differ on specific New Mexico waters:

Elephant Butte Reservoir
5 / day, 14 in min (statewide); 4-7 lb fish routinely with 10+ lb fish landed annually; flooded-mesquite + flooded-tamarisk shoreline habitat
Caballo Reservoir
5 / day, 14 in min (statewide); secondary Rio Grande reservoir tier
Ute Lake
5 / day, 14 in min (statewide); mixed bass + walleye eastern-NM reservoir
Conchas Lake
5 / day, 14 in min (statewide); mixed bass + walleye + crappie reservoir
Cochiti Lake
5 / day, 14 in min (statewide); Pueblo of Cochiti tribal jurisdiction on shoreline reaches

Official source

New Mexico Department of Game and Fish (NMDGF) publishes the authoritative 2026 New Mexicofishing regulations. Always verify the current rule before fishing — emergency closures and in-season changes can override what's published here.

The largemouth bass rules on this page are sourced from New Mexico Department of Game and Fish (NMDGF)'s official largemouth bass regulation page.

Visit official New Mexico fishing regulations →

Emergency-order channel

Largemouth bass closures, slot-limit changes, and harvest pauses are posted to New Mexico Department of Game and Fish's emergency-order feed — check it before any New Mexico trip during the active season.

Frequently asked questions

When is largemouth bass season in New Mexico?: New Mexico keeps largemouth bass open to fishing year-round for the 2026 regulation year — there is no closed season, though the daily bag and size limits below still apply every day.
What is the New Mexico bag limit for largemouth bass?: The New Mexico daily bag limit for largemouth bass is 5 / day statewide (10 possession), 14 in min; Trophy Bass Waters (Bill Evans Lake / Clayton Lake / Lake Roberts) 2 / day, 14 in min. The possession limit is 10 in possession. Some named waters set a different limit — check the water-body overrides above.
What size largemouth bass can you keep in New Mexico?: The New Mexico size rule for largemouth bass is 14 in min statewide. Trophy rule: Elephant Butte Reservoir country's largest reservoir in the Rio Grande drainage + New Mexico's largest body of water — produces 4-7 lb largemouth routinely with 10+ lb fish landed annually on spring + fall flipping + jigging patterns through flooded-mesquite + flooded-tamarisk shoreline habitat; statewide 5 / day, 14 in min; three designated Trophy Bass Waters (Bill Evans Lake + Clayton Lake + Lake Roberts) carry 2 / day, 14 in min.
Do you need a license to fish for largemouth bass in New Mexico?: Yes. New Mexico requires a valid fishing license to fish for largemouth bass, with the usual exemptions for young children, state free-fishing days, and some senior or disabled-veteran categories. A license is valid only in the state that issued it, so non-residents need a New Mexico license — compare resident and non-resident New Mexico fees on the state regulations page below.
Are there gear restrictions for largemouth bass in New Mexico?: Yes. In New Mexico, largemouth bass fishing carries these gear rules: Hook-and-line; trolling permitted; live bait permitted on most warm-water reservoirs; NMDGF Fishing License + Habitat Stamp + Habitat Management & Access Validation required ages 12+; Confirm current-year NMDGF Fishing Regulations for reservoir-specific exceptions.
Do specific New Mexico waters have different largemouth bass rules?: Yes. 5 named New Mexico waters carry rules that override the statewide largemouth bass regulation, including Elephant Butte Reservoir, Caballo Reservoir, Ute Lake, and 2 more. See the named water-body overrides above for the exact rule on each.

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