You’ll board a spacious shaded boat at St Pete Beach for a private dolphin & shelling adventure to Shell Key Preserve. Watch wild dolphins play nearby, wander soft sands searching for shells, and try snorkeling with included gear if weather allows. It’s all easygoing — just salty breezes, laughter, and time to soak up Florida’s coast at your own pace.
Ratings come from travelers who booked this exact experience. We never edit or filter them.
Read all the reviews ›Same experience, different operators — compare price, rating and length.
St Pete Beach: Private Shell Island Dolphin & Snorkeling TourYou are here★ 4.65 (85)2h 15mUS$ 55
St. Petersburg: Downtown Golf Cart Tour & Local Art StopsFeel the pulse of downtown St. Pete by golf cart, with a local guide sharing art, waterfront sights, and quirky stories—includes stops for photos and coffee discounts.★ 4.94 (520)1h 30m–2hUS$ 49View ›
Treasure Island: Sunset Schooner Sailing & BYOB Shared CruiseFeel the breeze on a Treasure Island sunset sail aboard a classic schooner, with BYOB, cozy blankets, and local crew. Includes drinks, ice, and restroom onboard.★ 4.89 (282)2h 30mUS$ 70View ›
Madeira Beach Parasailing: 10-Minute Flight & Water ViewsParasail over Madeira Beach with 26+ years of captain experience and 200,000+ flights completed. Includes gear, 10–12 minutes airborne, soft water landing. Ages 5–95.★ 4.95 (332)1hUS$ 99View ›
Tampa: Dolphin Shelling & Snorkeling Cruise with Private CharterFeel the salt breeze on a Tampa dolphin cruise to Shell Key, snorkel for shells, spot wildlife, and relax with private group transport and gear included.★ 4.78 (344)3h–3h 30mUS$ 78View ›
St Petersburg Axe Throwing: 90-Minute Guided Session & CompetitionLearn axe throwing in St Petersburg with certified instructors at Hatchet Hangout. 90 minutes includes safety briefing, throws, and competition. No experience needed.★ 4.90 (147)1h 30mUS$ 50View ›
St Petersburg Sunset Cruise: Dolphins & Gulf Views, Small GroupsSemi-private sunset cruise from St Pete with max 6 passengers. See dolphins in residential canals, Gulf views, bottled water included. Departs daily.★ 4.92 (479)2hUS$ 79View ›
St Pete: Dolphin Watching Cruise & Shell Key Sunset StopFeel the breeze on a St Pete dolphin watching cruise with a sunset stop at Shell Key, local guide, bar onboard, and restroom. Includes pickup for easy booking.★ 4.92 (160)2h 30mUS$ 57View ›
Madeira Beach: Tiki Boat Cruise & John's Pass Sandbar FunFeel the breeze on a tiki boat cruise from Madeira Beach to John's Pass sandbar, with music, dolphins, and coolers of ice. Includes bottled water and local guide.★ 4.95 (96)2hUS$ 71View ›
Shell Key: Mangrove Kayak Tour & Wildlife with Capt YakFeel the calm of Shell Key’s mangroves on a guided kayak tour, spotting dolphins and seabirds. Includes all equipment, flexible departure, and expert local guide.★ 4.98 (80)3hUS$ 54View ›
St. Pete Beach: Dolphin Cruise & Boca Ciega Bay Boat TourFeel the breeze on a small-group dolphin cruise in St. Pete Beach, gliding past Boca Ciega Bay, Isla del Sol, and the iconic Don CeSar with local insights and easy boarding.★ 4.93 (191)1h 30mUS$ 40View ›
Egmont Key Island: Dolphin Cruise & Snorkeling Tour St Petersburg4-hour boat tour from St Petersburg to Egmont Key with snorkeling gear, wild dolphin sightings, and shell hunting on pristine beaches. USCG-inspected vessel, all ages welcome.★ 4.77 (145)4hUS$ 79View ›
Shell Key Island: Dolphin Cruise & Shell Hunting from St Petersburg2.5-hour boat tour from St Petersburg to Shell Key with wild dolphins, mangrove wildlife, and shell collecting. Small groups, BYOB welcome, all ages.★ 4.89 (116)2h 30mUS$ 59View › I barely had my sandals off before the salty air hit me — that mix of sunscreen and ocean you only get at St Pete Beach. Our captain (I think her name was Jamie?) waved us onto this big, white boat that somehow managed to look both sturdy and inviting. There were a couple of families already finding shady spots under the canopy. I liked that two-thirds of the boat had shade — my skin’s not built for Florida sun, you know?
We set out slow, the water kind of sparkling in that way it does right after lunch when everything feels lazy. Jamie pointed out a few pelicans and told us to keep our eyes peeled for dolphins — apparently they like to surprise people here. I didn’t expect to see them so soon, but suddenly there were these two dolphins just weaving around each other near the bow. Someone’s kid squealed, which made everyone laugh. The whole thing felt unplanned in the best way.
After maybe half an hour we pulled up to Shell Key Preserve. The sand was softer than I thought it’d be, almost powdery between my toes. I wandered off with a snorkel mask (they had plenty onboard) and tried poking around for shells — ended up finding this weirdly perfect conch that still smells faintly like saltwater days later. The water was clear enough to spot little fish darting past my ankles, though I mostly just floated and listened to the wind rattle some dry sea oats behind me.
I guess what stuck with me wasn’t just the dolphins or even the shells — it was how easy everything felt. No rush getting on or off; Jamie made sure everyone could board without fuss, even folks with strollers or grandparents who moved slow. There’s a bathroom on the boat too (which I appreciated more than I’d admit). Leaving Shell Island, I remember thinking how rare it is to feel so relaxed on a group tour. Still think about that conch sometimes.
Secure checkout on Viator

Do you need help planning your next activity?