Rio Arriba County · reservoir
Oso Tank
Oso Tank is a reservoir in Rio Arriba County, New Mexico. FishableWaters aggregates every stocking record for this water from New Mexico's fish & wildlife agency; the latest schedule and today's bite windows are above.
Best days this week
Days near a new or full moon tend to fish best.
Today's bite windows
Conditions, next 3 days
Today
Overcast
87°
68°
19 mph
8%
Sat
Rain
80°
61°
31 mph
67%
Sun
Overcast
86°
55°
11 mph
17%
↗ pressure risingPost-front rising pressure can slow things down for a day.
Stocking ledger
No published stocking records yet. This water stays in our books — the ledger begins the hour its state agency publishes a record.
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
Nearby waters
- Alamo Tank1.1 mi
- Nerio Tank1.0 mi
- Negro Tank1.0 mi
- Martinez Tank1.4 mi
- Pine Tank1.4 mi
- Vaquero Tank1.6 mi
- Llamo Tank1.6 mi
- Toro Tank1.6 mi
Seasons, limits, and rules are the state's call — check the official NM regulations and buy your license before you go. We link the source; we never restate the rules.
Oso Tank fishing — FAQ
Do I need a license to fish Oso Tank?+
Yes — New Mexico requires a fishing license. Buy one from the state and check current seasons and limits before you go; both are linked on this page.
Where is Oso Tank?+
Oso Tank is a reservoir in Rio Arriba County, New Mexico. Driving directions and an interactive topo map are on this page.