Join Mega Dive in Sesimbra for a marine adventure that brings you face-to-fin with playful Atlantic dolphins. Guided by experts, these dolphin-watching trips combine wildlife insight and stunning coastal views.
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Difficulty
easy
Duration
2–3 hours
Fitness Level
Suitable for most fitness levels, including families with children; primarily sitting or standing on the boat.
Wildlife
History
Sesimbra has a long history as a fishing port and battleground, reflected in its coastal fortifications and maritime traditions.
Conservation
Mega Dive follows strict no-contact policies and promotes awareness about marine protection through sustainable wildlife tourism.
Mega Dive
Join Mega Dive in Sesimbra for a marine adventure that brings you face-to-fin with playful Atlantic dolphins. Guided by experts, these dolphin-watching trips combine wildlife insight and stunning coastal views.
Mega Dive is a sea-activity operator based in Sesimbra (Castelo), Setúbal, offering a range of coastal experiences on the Atlantic coast. The company runs dolphin-watching cruises led by a marine biologist, snorkeling sessions in a marine reserve, guided scuba diving and introductory "batismo" dives, kayak tours through sea caves, sunset cruises, and exploratory boat trips to the caves and wonders of Cabo Espichel. Each trip includes guided interpretation and safety briefings led by expert guides or instructors noted in the trip descriptions.
Mega Dive focuses on small-group outings suitable for families, couples, and all skill levels, designed to combine wildlife encounters, coastal scenery, and photo opportunities. Trips highlight dolphin sightings, encounters with fish, rays, octopus, vibrant reef life, and visits to sea caves and hidden lagoons. Participants can expect opportunities to learn about local marine life, capture coastal photographs, and enjoy local sweets offered on some experiences. The operation runs from Sesimbra (Castelo), a convenient launching point for access to the nearby marine reserve and Cabo Espichel sea caves. Booking information, availability, and specific safety requirements are provided per trip; customers should consult the trip details for age limits, equipment, and health guidance. Mega Dive presents activities described in public trip summaries and works with guides, instructors, and a marine biologist to deliver each listed experience with attention to visitor enjoyment and on-water safety.
Bookings are available seasonally and depend on weather and sea conditions; prospective visitors should check schedules and book in advance to secure preferred dates and times.
Location
Sesimbra (Castelo), Setúbal
Based in Sesimbra (Castelo)
Tours Offered
7 Trip Types
Dolphins, dives, kayaks, sunset tours
Guided Trips
Marine biologist & guides
Guides and instructors lead each trip
Family Friendly
All skill levels
Suitable for families and couples
Secure dolphin watching, snorkeling, scuba, kayak or sunset trips — view availability and book online or through official booking channels.
Arrive Early for Best Light
Morning trips often provide calmer seas and better sunlight conditions for spotting dolphins and capturing photos.
Wear Non-Slip Footwear
Boats can be slippery, so sturdy, non-slip shoes help maintain safety during the ride.
Bring Motion Sickness Remedies
The Atlantic can get choppy; having seasickness medication can ensure a comfortable outing.
Protect Your Camera Gear
Use waterproof cases or bags to keep your electronics safe from sea spray while photographing wildlife.
Sunscreen
Protects skin from sun exposure during open water trips.
summer
Light Windbreaker
Keeps you warm and dry against ocean spray and coastal winds.
spring
Binoculars
Enhances distant dolphin spotting and detailed wildlife observation.
Waterproof Camera Case
Protects photography equipment from saltwater spray.