Conveniently located near Leon Valley and the Medical Center area, Sea Island is known for wild-caught Gulf shrimp, Conveniently located near Leon Valley and the Medical Center area, Sea Island is known for wild-caught Gulf shrimp, hand-breaded fish prepared fresh daily, grilled seafood, seafood platters, gumbo, and scratch-cooked favorites made with quality ingredients. Guests enjoy a comfortable dining room, outdoor patio seating, b**r, w**e, margaritas, family meals, curbside pickup, and takeout. Whether you're stopping in for a quick lunch, family dinner, or seafood feast, Sea Island Bandera offers the fresh flavors and friendly service that have made Sea Island a San Antonio tradition since 1965.