DISCOVER TREASURE SEEKERS
TREASURE SEEKERs Shell Tours
Shelling, Eco, Sunset & Fishing Tours Near Marco Island, FL
Experience the World’s
BEST SHELLING
Whether you’re chasing adventure, peaceful escapes, or unforgettable moments, discover your perfect way to experience the waters and hidden islands of Southwest Florida.
Shelling Tours
Your shelling adventure starts here! Cruise through the stunning Ten Thousand Islands, explore hidden beaches, uncover beautiful shells, and encounter local wildlife—all while creating unforgettable memories along Southwest Florida’s coast.
Private Shelling Tours
Enjoy a private shelling adventure through the Ten Thousand Islands. Explore secluded islands, collect beautiful shells, learn from expert guides, and relax aboard a comfortable Sea Pro boat while creating unforgettable memories with your group.
Self Guided Shelling Tours
Explore Marco Island and Goodland on a 3-, 4-, or 6-hour self-guided shelling tour. Cruise to secluded barrier islands, discover unique shells, enjoy pristine beaches, and experience Southwest Florida’s natural beauty while your captain remains nearby.
DISCOVER SOUTHWEST FLORIDA
BEYOND THE
SHORE
Journey beyond the shoreline into the breathtaking Ten Thousand Islands, where secluded beaches, incredible seashells, native wildlife, and pristine Gulf waters are waiting to be discovered.
More than shelling: From eco and sunset tours to fishing adventures, our expert naturalist guides create unforgettable experiences that bring you closer to the wild beauty of Southwest Florida.
TREASURES OF THE TEN THOUSAND ISLANDS
Every shell has a story
Explore the shells that make Southwest Florida’s shores so extraordinary
and discover the story behind every treasure.
JUNONIA
Scaphella junonia
Best Season:
Post-storms / winter fronts
Where to Find:
Outer barrier islands, deep passes
Description:
A rare find, prized by Marco Island’s most avid shell collectors. Creamy white with rows of deep brown rectangular spots, discovering a whole Junonia is the ultimate Southwest Florida shelling milestone.
Rare
4–6 in
Lettered Olive
Oliva sayana
Best Season:
Year-round
Where to Find:
Wet sand at low tide, sandbars
Description:
Glossy, cylindrical shells marked with zig-zag patterns that look like ancient writing. They glide just beneath the wet sand, leaving small tracks for sharp-eyed shellers to follow.
Common
1.5–3 in
Lightning Whelk
Sinistrofulgur sinistrum
Best Season:
Year-round
Where to Find:
All shelling beaches
Description:
Texas state shell. Famous for opening to the LEFT — the only large whelk in the world that does. Big ones look like ancient artifacts. Kids’ favorite to take home.
Common
4–16 in
GAUDY NAUTICA
Naticarius canrena
Best Season:
Year-round
Where to Find:
Shallow sand flats, barrier island beaches
Description:
Distinctive and eye-catching moon snails featuring striking patterns of brownish-purple bands and zigzag eyespots. Glossy and smooth, they are a delightful surprise for collectors hunting along the tide line.
Uncommon
1–2 in
SEAHORSE
Hippocampus
Best Season:
Year-round
Where to Find:
Seagrass beds, shallow bays
Description:
Delicate, upright swimmers of the grass flats. Finding a dried one washes up on the wrack line is a treat, but remember they are protected marine life when alive.
Uncommon
2–6 in
Penshell
Atrina rigida
Best Season:
Year-round
Where to Find:
Seagrass edges, sandy mud flats
Description:
Large, fragile, wedge-shaped dark shells that stand upright anchored in the sand by tiny threads. Whole ones require a gentle touch to extract intact.
Common
5–10 in
Zigzag Scallop
Euvola ziczac
Best Season:
Post-storms
Where to Find:
Passes, deeper wrack lines
Description:
Flatter and smoother than other local scallops, featuring distinct zig-zag reddish-brown patterns over a pale background.
Uncommon
2–3 in
Alphabet Cone
Conus spurius atlanticus
Best Season:
Year-round
Where to Find:
Shallow water sand flats
Description:
Marked with neat rows of square dashes resembling ancient type. Beautiful and geometric, though live cones must always be admired from a distance due to their venomous dart.
Uncommon
1.5–3 in
7 days to Chase the Tide.
Low tide reveals more of the shoreline—and more opportunities for incredible finds. See how the days ahead are shaping up for your next shelling adventure.
EXPLORE FROM ANYWHERE
SeaSHARE from the SeaSHORE
Check out our educational video series, Treasure Seekers Virtual Adventures, where our crew of Florida Master Naturalists takes you on virtual shelling sessions, shares beachcombing tips, and conducts special interviews with collectors, authors and industry experts.
Treasured Moments
More than a tour, memories for a lifetime.
Smooth Sailing
Comfort and quality from departure to return.
Find Hidden Treasures
Find incredible shells in the Gulf’s best shelling spots.
Wild Views Await
From dolphins to sunsets, every mile brings something unforgettable.
BEFORE YOU BOARD
A Few Things to Know
Helpful answers to make your day on the water smooth and stress-free.
Yes. The 25-foot Sea Pro boats are equipped with flushable toilets; for afternoon tours we also recommend using the restroom at the boat park before departure.
The ride to shelling destinations is typically 15–20 minutes.
Full refund if cancelled at least 7 days (168 hours) before the tour. Optional trip protection costs 15% of the booking fee and allows cancellation up to 48 hours before the tour for a full refund. Cancellations less than 7 days or no-shows are non-refundable.
Yes. Tours are family-friendly and suitable for all ages; contact the operator for guidance about very young children or special accommodations.
The tour visits areas known for abundant and diverse shells, but shelling is a natural activity influenced by tides and weather; specific finds cannot be guaranteed
We recommend bringing water shoes, a hat, sunglasses, environmentally safe sunscreen, a shelling bag or bucket (available for purchase), and cash for parking (afternoon tours) and gratuity. Water and tea are provided. You may also want to bring snacks, a waterproof phone case, and a jacket or towel during cooler months.
What our customers say
Ready When You Are
Let’s Plan Your Perfect Shelling Adventure
Book your tour today or contact our team to find the experience that’s right for you.