https://skippersreview.com/review/new/shell-key-shuttle-st-pete-beach
Shell Key Shuttle is a Eco-tour with low impact on unspoiled Shell Key, a small barrier island just south of Pass-A-Grille and St. Petersburg Beach via a 10 minute boat ride aboard a Corinthian, 49 passenger, Coast Guard inspected vessel. Sunset Cruises are also available Tuesday, Thursday and Saturday.