LISBOA BOAT TOUR FIELD GUIDE
Sesimbra’s Hidden Inlet: A Half‑Day Swim Through Caves, Arches and Turquoise Water
A guided half‑day open‑water swim from Sesimbra Marina to Ribeiro do Cavalo with boat support, regional treats and a strong chance of seeing dolphins—this guide explains the route, inclusions and practical details.
Sesimbra’s Hidden Inlet: A Half‑Day Swim Through Caves, Arches and Turquoise Water.
Ribeiro do Cavalo is a wild, paradisal beach framed by rocky islands, natural arches and sea caves; this half‑day Swim Together outing threads swimmers through turquoise and emerald water around those formations, with boat support for groups, guides and on‑route wildlife encounters.
Highlights
Outing Highlights
Turquoise inlets, rocky islands and sea caves
Ribeiro do Cavalo alternates between turquoise and emerald‑green water and is ringed by the rocky islands, natural arches and caves that define this coastline—making the swim as much about scenery as distance.
A guided sea swim past Enseada da Mula and Gruta do Frade
The route starts from the blue inlet of Sesimbra and takes swimmers past Enseada da Mula and the Gruta do Frade, a swimming course marked by rocky walls and abundant marine life.
Boat support, experienced guides and local treats
For groups, the outing includes boat support and experienced guides, plus personal‑accident insurance, regional tea and cake and a photo package—practical comforts that let you focus on the water and the wildlife.
What the day feels like
What the half‑day feels like
You meet at Sesimbra Marina and, after a short boat transfer, step into clear coastal water to swim a guided course among inlets, holes and cave entrances; the outing finishes with a boat return to Sesimbra, where dolphin sightings are a common postscript.
THE LANDSCAPE
Turquoise inlets, rocky islands and sea caves
Ribeiro do Cavalo alternates between turquoise and emerald‑green water and is ringed by the rocky islands, natural arches and caves that define this coastline—making the swim as much about scenery as distance.
THE ROUTE
A guided sea swim past Enseada da Mula and Gruta do Frade
The route starts from the blue inlet of Sesimbra and takes swimmers past Enseada da Mula and the Gruta do Frade, a swimming course marked by rocky walls and abundant marine life.
THE SUPPORT
Boat support, experienced guides and local treats
For groups, the outing includes boat support and experienced guides, plus personal‑accident insurance, regional tea and cake and a photo package—practical comforts that let you focus on the water and the wildlife.
Suitability
Who it's for
Who this outing suits and where it may not be ideal.
Practical planner
Details to review before reserving
This is a half‑day outing with an early‑morning schedule; the sample schedule runs from an 08:30 meeting at Sesimbra Marina with return around 11:30.
Included: personal‑accident insurance, accompaniment by experienced guides, boat support for groups (minimum 8), regional tea and typical cake, and photos from the outing.
Payments can be made by bank transfer (PT50.0033.0000.4550.9984.6040.5) or by MB WAY (917 147 424) to avoid service fees.
Review cancellation policies before reserving.
Frequently asked questions
Planning Your Outing
Where and when do we meet?
Meet at Sesimbra Marina; the provided schedule shows an 08:30 meeting time and a sample itinerary for the morning session.
How long is the outing?
This is a half‑day experience; the sample schedule covers the morning with a return around 11:30.
Is there boat support for the swim?
Yes—boat support is provided for groups; the operator requires a minimum of eight people for boat support. If the minimum isn’t met, participants will walk to the swimming location instead.
What is included in the price?
The outing includes personal‑accident insurance, experienced guides, boat support for groups, regional tea and a typical cake, and photos from the trip.
How likely is it to see dolphins?
There is a high probability of seeing dolphins during the boat trip back to Sesimbra, as noted in the itinerary.
What payment methods avoid service fees?
Payments made by bank transfer (PT50.0033.0000.4550.9984.6040.5) or MB WAY (917 147 424) avoid service fees.