Spend two hours from Tierra Verde exploring Shell Key Preserve by boat: snorkel seagrass flats, spot dolphins and rays, and stroll quiet sandbars. Small groups, supplied snorkel gear, and crew supervision make this an easy, family-friendly coastal outing.
More ways to explore the area's outdoor wonders
The engine purrs and the marina slips behind you as the boat eases into a wide ribbon of blue; gulls wheel and dolphins arc ahead like punctuation marks. In two hours you’ll move from the sheltered docks of Tierra Verde out to shallow sandbars and the protected Shell Key Preserve, where the Gulf’s warm water invites short snorkels and easy wading.
Difficulty
easy
Duration
2 hours
Fitness Level
Suitable for most fitness levels; be comfortable in shallow open water and able to swim short distances.
Wildlife
History
Shell Key formed from sediment transport off nearby barrier islands and has been designated a preserve to protect nesting shorebirds and coastal habitat.
Conservation
Visitors are asked to avoid trampling seagrass, to use reef-safe sunscreen, and to pack out all trash to protect sensitive shorebird nesting areas and marine life.
Reserve your spot on the Small Group 2 Hour Dolphin Cruise with Snorkeling to Shell Key today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Sign the digital waiver before you arrive
Text your email to Island Ferry as instructed and complete the waiver—failure to sign can cancel your booking.
Use reef-safe sunscreen
Apply sunscreen before boarding to protect seagrass and marine life; reapply only as needed while minimizing lotion in the water.
Bring a waterproof bag and shoes
Keep keys and phones dry, and wear water shoes for walking hot sand and shell-strewn flats.
Plan for motion or tide
If you get seasick, take medication before boarding; check tide times—outgoing tides can create stronger currents near sandbars.
Reef-safe sunscreen
Protects your skin and the marine environment in warm, sunny conditions.
summer
Water shoes
Useful for walking on hot sand and avoiding sharp shells or crab holes.
Waterproof phone case or dry bag
Keeps electronics and essentials dry while you snorkel or swim.
Light wind layer or sun shirt
A thin layer helps on cooler mornings and protects from wind and sun between swims.
spring