Top fish species at Rio Grande
Check which species have trophy potential in Rio Grande
Rio Grande fishing reports
length · weight
Continue browsing catches and catch locations in the Fishbrain app
When are Largemouth Bass biting on Rio Grande?
Learn what time of year and day to go fishing at Rio Grande. Download Fishbrain today to look for new fishing spots, scout new fishing access, or prep for your next trip.
Fishing regulations at Rio Grande, TX
Disclaimer: Always check local fishing regulations, water access rights and land ownership before fishing, regardless of any catches logged in that area by the Fishbrain community. Fishbrain has mapped millions of acres of government-owned land across the USA to help you identify potential fishing access, but you are responsible for ensuring compliance with all legal requirements.
Fishing regulations in Texas can change throughout the year. Make sure to check this page before fishing for the most up to date rules and regulations for the current season. Local regulations govern when you can fish, the max size of the fish you can keep, how many fish you can keep, and more.
Below you will see fishing regulations for catching Channel catfish as of April 1st, 2026. To view regulations for a different fish species, please click on your preferred species in the drop-down.
Seasons
Bag limit
Aggregate
Statewide regulations apply to all public fresh waters except locations noted in the Exceptions to Statewide Freshwater Harvest Regulations.
Ictalurus punctatus
Regulations for
FAQ about Rio Grande fishing
- Channel catfish - 29 members reported to have caught this fish
- Common carp - 27 members reported to have caught this fish
- Largemouth bass - 6 members reported to have caught this fish
- @rubenbosanko reported a nice Common carp.
- @ryankieffe reported a nice Common carp.
- @ryankieffe reported a nice Common carp.
- @Enzo23 reported a nice Common carp.
Free trial available