Frio County · reservoir · 1 acres · seasonal
Costilla Tank
Costilla Tank is a reservoir in Frio County, Texas. FishableWaters aggregates every stocking record for this water from Texas'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
105°
78°
16 mph
0%
Fri
Overcast
102°
78°
15 mph
0%
Sat
Overcast
102°
74°
17 mph
4%
↗ 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
- Chapote Tank0.7 mi
- Cude Tank0.9 mi
- Big Slough1.9 mi
- Chivo Tank1.9 mi
- Hog Tank2.2 mi
- Llave Tank3.0 mi
- Leona Tank3.1 mi
- Muchacho Tank3.3 mi
Seasons, limits, and rules are the state's call — check the official TX regulations and buy your license before you go. We link the source; we never restate the rules.
Costilla Tank fishing — FAQ
Do I need a license to fish Costilla Tank?+
Yes — Texas 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 Costilla Tank?+
Costilla Tank is a reservoir in Frio County, Texas. Driving directions and an interactive topo map are on this page.