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Board a small vessel from Sesimbra with a marine biologist to search for dolphins, identify seabirds and take part in a mini conservation survey. Snorkeling in the Professor Luiz Saldanha Marine Park may be possible when weather permits.
Board a small vessel from Sesimbra with a marine biologist to search for dolphins, identify seabirds and take part in a mini conservation survey. Snorkeling in the Professor Luiz Saldanha Marine Park may be possible when weather permits.
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Operated by Blue Front · Sesimbra, Setúbal District
The boat eases away from Sesimbra’s harbor and the sea opens like a chapter waiting to be read — currents nudging the hull, gulls circling as if following the story. Participants gather around a marine biologist who points to the water, teaching how to spot dorsal fins, read seabird behavior and interpret floating debris as clues to the ecosystem’s health.
easy.
3 hours.
Suitable for most fitness levels; ability to climb a small boat ladder and stand for short periods recommended
No — sightings are common but not guaranteed; guides increase chances by choosing productive areas and using trained observation techniques.
Snorkeling is offered when weather and sea conditions allow; the guide will confirm during boarding and provide safety instructions and vests.
The activity is family‑friendly and wheelchair accessible for boarding depending on vessel setup; check with the operator about specific mobility needs before booking.
Tours may be canceled for safety; the operator typically offers a full refund if canceled at least 24 hours prior or due to weather on the day.
The Arrábida coast has a long maritime culture; the Professor Luiz Saldanha Marine Park was designated to protect its notable reefs and biodiversity and honors a pioneering Portuguese marine biologist.
Tours emphasize citizen science—recording debris and species observations—and follow strict viewing distances; visitors are encouraged to use reef‑safe products and minimize single‑use plastics.
Blue Front operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.
Book with Blue Front
Book directly with Blue Front for the best rates and real-time scheduling.
Reserve Now