Set off from Port Isabel with SPI Dolphin Docks for a guided 4-hour bay fishing trip that welcomes all skill levels. Learn to hook, bait, and reel in Whiting, Sand Trout, and more amid the calm waters of the Laguna Madre.
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Difficulty
easy
Duration
4 hours
Fitness Level
Suitable for all fitness levels; minimal physical demands beyond standing and some light movement.
Wildlife
History
Port Isabel has long served as a commercial fishing and shipping hub, influencing local maritime traditions still alive today.
Conservation
Efforts in the Laguna Madre focus on preserving seagrass beds that provide critical habitat and help sustain the bay’s fish populations.
SPI Dolphin Docks Inc
Set off from Port Isabel with SPI Dolphin Docks for a guided 4-hour bay fishing trip that welcomes all skill levels. Learn to hook, bait, and reel in Whiting, Sand Trout, and more amid the calm waters of the Laguna Madre.
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 Layered Sun Protection
Even morning trips expose you to strong coastal sun, so pack sunscreen, sunglasses, and a hat.
Arrive Early for Check-In
Plan to arrive at least 15 minutes before the departure time at 510 E Queen Isabella Blvd.
Stay Hydrated Onboard
Bring a water bottle or purchase drinks from the onboard snack bar to stay refreshed during the trip.
Wear Non-Slip Shoes
Boat decks can be slippery when wet; wear closed-toe shoes with good grip for safety.
Sunglasses
Protect your eyes from glare reflecting off the water.
summer
Wide-Brim Hat
Provides shade and reduces sun exposure during long hours outdoors.
summer
Non-Slip Boat Shoes
Ensures stability and safety while moving around the wet deck.
Lightweight Jacket
Helpful for cool mornings and occasional winds on the water.
spring