Right next to the Laguna Madre Nature Trail, you'll find the South Padre Island Birding & Nature Center ... Admission to the center costs $6 for adults, $5 for students and $3 for children.

You can secure a one-day pass for around $55 per adult; discounts are available ... Eco and Dolphin Watch Tour of South Padre Island (1117 reviews) ...

With white sand beaches, emerald Gulf waters and a relaxed vibe, this Texas locale has remained under the radar—but is about to take off ...