Location
View on Google Maps 36.8800, -105.2700
Target Species
Fishing Tips
- Focus on shallow flats during early morning when Rainbow Trout are active.
- During summer heat, focus on areas where rock humps concentrates Rainbow Trout.
- Focus on rock humps during first light when Rainbow Trout are active.
Fishing Techniques for Costilla Reservoir
Medium-action spinning gear paired with 8-12 lb test line covers most situations at this lake. Soft plastics, crankbaits, and live bait rigs all produce consistent results depending on conditions. For Rainbow Trout, try matching the local forage — shad, bluegill, or crawfish patterns work well here.
What to Expect at Costilla Reservoir
Take time to read the water when you arrive — baitfish activity, bird movement, and surface disturbances all signal where fish are feeding. The character of this lake changes with the seasons, so repeat visits often reveal new patterns and productive spots you missed before.
Regulations
New Mexico fishing license required. Verify regulations with New Mexico Department of Game and Fish before fishing.
Fishing Tips for Costilla Reservoir
Frequently Asked Questions
Always wear life jackets on boats. Check weather forecasts and water conditions before fishing.
Costilla Reservoir is open to public fishing. Respect property rights and follow local regulations.
summer heat offers excellent Rainbow Trout fishing. Water conditions peak during this period.


