Join SPI Dolphin Docks Inc for a unique marine tour in Laguna Madre Bay. See playful Atlantic Bottlenose Dolphins and inspect live marine creatures up close before they return safely to the ocean.
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Difficulty
easy
Duration
1.5 hours
Fitness Level
Suitable for all fitness levels; minimal physical exertion required other than stepping on and off the boat
Wildlife
History
Laguna Madre Bay is one of the only hypersaline lagoons in North America, supporting a specialized ecosystem important to local fishermen and wildlife alike.
Conservation
The tour emphasizes catch-and-release practices and educates visitors about protecting fragile marine habitats in the bay.
SPI Dolphin Docks Inc
Join SPI Dolphin Docks Inc for a unique marine tour in Laguna Madre Bay. See playful Atlantic Bottlenose Dolphins and inspect live marine creatures up close before they return safely to the ocean.
SPI Dolphin Docks Inc operates from Port Isabel, Texas, offering guided boat excursions on Laguna Madre Bay and the Port of Brownsville. The company runs narrated dolphin watch cruises, marine ecology tours, bay fishing trips, a Port of Brownsville sightseeing cruise, sunset dolphin watches, and seasonal holiday cruises such as a New Year’s Eve fireworks cruise. Each trip focuses on wildlife observation and shoreline scenery, with naturalist-style narration on many dolphin watch departures.
Boats depart from Port Isabel with experienced crew members who guide guests through local marine habitats and point out common sightings including Atlantic bottlenose dolphins, shore birds, and other bay species. Trips vary by length: the Afternoon & Evening Dolphin Watch is approximately 90 minutes; the Port of Brownsville Tour and Bay Fishing trips are four hours; the New Year’s Eve Fireworks Cruise lasts two hours. The Dolphin Watch & Marine Eco Tour includes hands-on specimen observation and release of live marine life such as starfish and stingrays.
SPI Dolphin Docks Inc serves families, wildlife enthusiasts, and anglers of all skill levels, with crew assistance available for first-time anglers on the morning bay fishing trip. Safety briefings and standard boating safety procedures are provided before departure. The company’s location in Port Isabel provides direct access to Laguna Madre Bay and the Brownsville Ship Channel, enabling close encounters with both wildlife and the region’s maritime operations. Reservations are recommended during peak seasons and special events to secure preferred departure times. Life jackets and standard safety equipment are provided.
Tours Offered
6 tours
Dolphin, eco, fishing, and cruise options
Location
Port Isabel, TX
Departures from Port Isabel harbor
Trip Lengths
90 min–4 hrs
Short cruises to half-day trips
Wildlife
Dolphins & marine life
Dolphins, starfish, stingrays, shorebirds
Choose a dolphin watch, eco tour, fishing trip, or sunset cruise and secure seats for the next departure.
Bring Sun Protection
Sunglasses, hat, and reef-safe sunscreen are essential for comfort during the tour’s exposed boating time.
Camera Ready
Keep your camera or smartphone handy for dolphin sightings and to capture marine specimens in the observation tank.
Be Prepared for Boat Movement
The boat may experience mild rocking; if prone to seasickness, consider taking preventive measures beforehand.
Respect the Wildlife
Handle marine life only as directed by the crew, and always support conservation efforts by following guidelines.
Sunglasses
Protects eyes from glare reflecting off the water during the boat tour.
summer
Reef-safe Sunscreen
Prevents sunburn and protects sensitive marine ecosystems.
summer
Light Jacket
Provides warmth against chilly sea breezes during cooler months.
fall
Waterproof Camera or Case
Ensures memories of dolphins and marine specimens are captured safely.