Texas Parks and Wildlife floats annual Free Fishing Day across state Free Fishing Day in Texas is June 5. Hey, anglers, if you’re fishing for a freebie, the Lone Star State is happy to hook you up. Saturday, June 5 marks Texas’ annual Free Fishing Day, giving Texans the ability to fish on any public body of water in the state without the need for a fishing license. In honor of Free Fishing Day, the Texas Parks and Wildlife Department has reeled in some fishing resources to help anglers of all skill levels and ages net a great catch. Here’s what you need to know before casting your line: