Year-round crawfish, shrimp, crab legs & Cajun-inspired platters that soothe the soul. Crawfish Shack & Oyster Bar is the perfect place for a quick lunch or a relaxing dinner with family and friends. We are a locally-owned seafood joint and operate deep in the heart of Austin, Texas. We offer a wide variety of delicious seafood and Cajun foods that will fill your belly and leave you smiling & satisfied.