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 by reservation.
$25 (+tax) for adults, kids 12 and under 1/2 price, kids 2 and under go free.
Parking passes for the meters may be purchased when checking in for the shuttle.