Most visitors look at Matanzas Bay from the seawall; St. Augustine Eco Tours takes you into it. The company runs naturalist-guided boat tours, sailing trips and kayak tours from the St. Augustine Municipal Marina, south of the Bridge of Lions, and the angle is education rather than sightseeing patter. On the boat tours, an interpretive naturalist explains the lives of the bottlenose dolphins that feed and raise their calves in the estuary, points out the brown pelicans, ospreys, herons and wood storks working the marsh edges, and reads the landscape — the oyster bars, the spartina grass, the tidal creeks and the way the inlet ties the river to the ocean. Dolphin sightings are frequent in these waters, and the guides are good at explaining behavior rather than just chasing fins. The guided kayak tours go slower and closer: paddling through the salt-marsh creeks, you sit at water level with fiddler crabs, wading birds and, sometimes, a dolphin surfacing nearby, and the guide stops to explain the ecosystem that makes this one of the most productive estuaries on the Atlantic coast. Kayak rentals are also available for experienced paddlers. Tours run in small groups, and the tone is relaxed and family-friendly, with history woven in where the bay meets the old town: the fort, the inlet the Spanish defended and the lighthouse marking the way to sea.
Booking: the company lists its boat, sailing and kayak options and current rates and departure times through its own booking site and by phone; the official county tourism listing links there and notes the City Marina base at 111 Avenida Menendez. Boat tours typically run around ninety minutes; kayak tours are longer and depend on tides, and both depend on weather. Book ahead on weekends and holidays and during spring break and summer, when small boats fill quickly. Kayak tours suit beginners in reasonable health, though calm-water paddling still takes some effort against the tide, and children usually need to be old enough to paddle or share a tandem with an adult; check age rules when booking.
When to go: mornings and late afternoons offer softer light, cooler temperatures and active wildlife; midday in summer is hot on the water. Winter is a fine time for the boat tours — the dolphins stay year-round — and paddling in the cooler months is more comfortable than in July. Dress for sun and splash, bring water and a hat, and wear shoes that can get wet for kayaking.
Why choose it: St. Augustine is a history town, and it is easy to spend a whole trip indoors or on crowded streets. An eco tour resets the pace and shows the natural setting that decided where the city went in 1565 — a protected harbor behind a barrier island. It pairs well with a morning at the Castillo or an afternoon on the bayfront, and it is a good alternative for families who want dolphins without the theme-park format. Couples looking for something more romantic should compare it with a Schooner Freedom sunset sail from the same marina.
What to expect
The experience
Small-group boat tours and guided salt-marsh kayak trips on Matanzas Bay and its creeks, led by interpretive naturalists, from the City Marina.
Best time
Morning or late afternoon for wildlife and cooler air; any season for dolphins, which live in the estuary year-round.
How long
About ninety minutes for a boat tour; longer for kayak trips, depending on tides.
Tips
Book weekends and holidays ahead. Check age rules for kayak tours. Wear shoes that can get wet, and bring a hat and water.
Quick picks
- Best for
- Nature lovers and families who want dolphins and birds explained by real naturalists.
- Families
- Excellent — the boat tour suits all ages; kayak trips suit kids old enough to paddle or share a tandem.
- Couples
- A morning paddle in the marsh, or compare with a sunset sail from the same marina.
- Pair with
- The Castillo and the bayfront walk; the Schooner Freedom for a sunset alternative.
- Time needed
- Two to three hours including check-in.
Good questions
Where do the tours leave from?+
The St. Augustine Municipal Marina at 111 Avenida Menendez, south of the Bridge of Lions.
Will we see dolphins?+
Very often. Bottlenose dolphins live in the estuary year-round, and the naturalists explain their behavior, though sightings cannot be guaranteed.
Do I need kayaking experience?+
Not for the guided tours, which suit beginners in reasonable health. Experienced paddlers can also rent kayaks.
How long are the tours?+
Boat tours typically run about ninety minutes; kayak trips are longer and depend on tides. Check current schedules when booking.
What should I bring?+
Sun protection, water, a hat and shoes that can get wet. Layers help on cooler mornings on the water.




