Rio Arriba County, NM
San Gregorio Reservoir
ReservoirRio Arriba County, NM
Around here
Around San Gregorio Reservoir
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- Fish in Valle San AntonioFly Fishing · Reservation required16.2 mi (opens in a new tab)
- Fish San Antonio CreekFly Fishing · Reservation required18.6 mi (opens in a new tab)
- Fish the Headwaters of San Antonio CreekFly Fishing · Reservation required20.7 mi (opens in a new tab)
- Fish the Upper Jaramillo CreekFly Fishing21.4 mi (opens in a new tab)
Data Source: Recreation.gov · Source: USGS GNIS · Source: National Park Service. No claim to original U.S. Government works. · Public land: USGS PAD-US
About this water
San Gregorio Reservoir is a reservoir in Rio Arriba County, New Mexico. State records show it stocked 8 times between 2020 and 2026. The most-stocked species are rio grande cutthroat trout and rainbow trout. 41,709 rio grande cutthroat trout have gone in across 5 releases.
Stocking history
8 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Oct 21, 2026 | Rio Grande Cutthroat Trout | 10,153 | 1.3" | Seven Springs Trout Hatchery |
| Oct 20, 2025 | Rio Grande Cutthroat Trout | 10,000 | 1.8" | Seven Springs Trout Hatchery |
| Oct 21, 2024 | Rio Grande Cutthroat Trout | 10,535 | 2.1" | Seven Springs Trout Hatchery |
| Nov 9, 2022 | Rio Grande Cutthroat Trout | 9,940 | 2.0" | Seven Springs Trout Hatchery |
| Sep 16, 2021 | Rio Grande Cutthroat Trout | 1,081 | 1.6" | Seven Springs Trout Hatchery |
| May 28, 2020 | Triploid Rainbow Trout | 2,253 | 9.8" | — |
| May 28, 2020 | Triploid Rainbow Trout | 2,287 | 9.7" | — |
| May 28, 2020 | Triploid Rainbow Trout | 1,328 | 11.4" | — |
Stocking records for San Gregorio Reservoir published by New Mexico Department of Wildlife. Stocking does not guarantee fish are present. Check current regulations and access before you go. See the full New Mexico stocking report.
