Available languages
2 hours 30 minutes
Mobile ticket
Experience the best of Marco Island’s waterways on Eco Endeavors’ Dolphin & Shelling Tour!
This 2.5-hour adventure takes you deep into the Ten Thousand Islands National Wildlife Refuge, where you’ll spot dolphins, manatees, and coastal birds in their natural habitat.
Cruise through scenic mangrove channels before stopping at a secluded barrier island, only accessible by boat. Here, you’ll have time to explore pristine shores and search for rare seashells. Your expert captain will share insights about the area’s wildlife, history, and ecology, making this a fun and educational experience for all ages.
With small-group tours, shaded seating, and custom-built vessels, Eco Endeavors ensures comfort, safety, and an unforgettable adventure. Book now for a wildlife encounter and shelling experience like no other!
Infants and small children can ride in a pram or stroller
Service animals allowed
Travelers should have at least a moderate level of physical fitness
Children must be accompanied by an adult
Operates in most weather conditions, please dress appropriately
For a full refund, cancel at least 24 hours before the scheduled departure time.
Set off on an unforgettable journey through the wild, unspoiled beauty of the 10,000 Islands. As we weave through a labyrinth of mangrove waterways, your captain will be on the lookout for dolphins surfacing alongside the boat, manatees drifting through the shallows, and rare coastal birds gliding overhead. Along the way, you’ll hear stories of the region’s untamed past, its unique ecology, and the forces that have shaped this remarkable landscape. Then, we’ll touch down on a remote barrier island, a hidden gem only accessible by boat. Here, you’ll have time to explore the untouched shoreline, search for rare seashells, or simply take in the peaceful solitude of this pristine coastal escape. Whether you're after wildlife encounters, a bit of adventure, or the perfect shelling spot, this experience brings you face-to-face with the raw beauty of Florida’s Gulf Coast.
Bottled water
Driver/guide
Gratuities
Water
10,000 Islands N.W.R.
Boat
1,011 reviews
Total reviews and rating from Viator & Tripadvisor
JimD222,May 2, 2026
- Review from Tripadvisor
Captain Glenn made all the difference in the world. Exceptional guide,very knowledgeable. When we return next year we’ll be asking for him.


clairemB511PX,May 1, 2026
- Review from Tripadvisor
Our captain was entertaining & informative. We had fun.
Guide56849405992,Apr 30, 2026
- Review from Tripadvisor
This is a great tour! Captain Gregg was a lot of fun and a very good guide.


lcherre,Apr 29, 2026
- Review from Tripadvisor
It was an amazing experience. The captains Glenn and Aiden were so friendly and knowledgeable. They did everything they could to ensure we saw as many dolphins as possible and found some very cool shells for our kiddos on the beach. We will 100% be back again
chrispy109,Apr 29, 2026
- Review from Tripadvisor
Excellent tour. We saw a ton of dolphins and the shelling beach was awesome for my 4 year old daughter. Definitely worth it.
lorees924,Apr 25, 2026
- Review from Tripadvisor
Daman was awesome. He was able to find turtles and dolphins. Got some excellent shelling and enjoyed a great deal in the short time we had. Wish I had booked for longer. Will do again.
jrichie24,Apr 22, 2026
- Review from Tripadvisor
It was a fun trip. We saw lots of dolphins, they swam behind the boat and put on a jumping show. Our captain was humor and informative. We stopped at an island and collected shells. Definitely will do this again next year.
marybU5770XN,Apr 20, 2026
- Review from Tripadvisor
The captains were fun and very engaging with our grandsons
Carl A,Apr 12, 2026
- Review from Tripadvisor
Great fun and learning experience. Had a super guide and opportunity to learn more about the region, animals and mangroves. Greatly enjoyed shelling.




Sheila S,Apr 11, 2026
- Review from Viator
Great day looking for sea turtles, dolphins and shells! Our captains were great! Will definitely take the boat tour again.
Operated by Eco Endeavors