All the boat trips we book leave from Lagos Marina, a short walk from the shop, but they are very different trips. One slips inside the Ponta da Piedade caves on a boat for ten. One takes a catamaran east to the Benagil cave. One heads out to open water to find dolphins, and one is two hours of sunset with drinks on a small party boat.

We book them all from one counter in the Old Town, and every one is run by a licensed Lagos operator, so the question we answer most days is not where to book but which boat. If you only have time for one trip, do the small-boat grotto trip: it is the shortest and the only one that goes inside the Ponta da Piedade caves. If you have small children with you, or anyone who gets seasick, take a catamaran instead.

Side by side

Which boat is for you

Grotto trip, Ponta da Piedade
Time
About 1h15
Boat
Small boat for 10
Caves
Goes inside the Ponta da Piedade caves
Best for
A first boat trip, the caves from the inside
Price
From €22.50
Benagil caves and dolphins
Time
2h30
Boat
Catamaran with a toilet, marine biologist on board
Caves
Enters the Benagil cave when the sea allows
Best for
Benagil without a car, dolphins on the way
Price
From €32
Dolphin watching
Time
1h30 to 2h
Boat
Fast boat, small group, marine biologist on board
Caves
No, open sea
Best for
Wildlife, if nobody minds a fast ride
Price
From €40
Catamaran cruise
Time
3 to 4 hours
Boat
Catamaran with a toilet
Caves
Cruises past them, swim stop in a sheltered bay
Best for
A slow afternoon with a swim, small children
Price
From €39
Catamaran with brunch and open bar
Time
4h, Lagos to Burgau and back
Boat
Catamaran with a toilet
Caves
Stays outside; a cave visit by support boat can be added
Best for
Groups who want food and drinks included
Price
From €55
Sunset Boat Party
Time
2h
Boat
Small party boat, drinks included
Caves
No
Best for
Birthdays, stag and hen groups, sunset with a drink
Price
From €45
Booze Cruise
Time
3h
Boat
Party boat with a DJ
Caves
Passes the beaches and grottos
Best for
A loud night out; fewer dates this season, so ask us first
Price
From €60

Times and boats as each operator publishes them, checked on 12 October 2026. Prices are per adult and come straight from the booking box; child fares differ per trip.

Before you book

What we tell people at the counter

Inside the caves, or past them?

Only the small boats go in. The grotto trip uses boats for ten people that fit through the arches at Ponta da Piedade, which is also why it is the bumpier ride. The catamarans are too big for the caves, so they cruise past the cliffs and stop for a swim in a sheltered bay instead. On the brunch cruise you can add a visit inside the caves by support boat when you book.

Benagil is a different trip

The Benagil cave is about 20 km east of Lagos, so it is a longer morning on the water than the grotto trip: two and a half hours on a catamaran, with dolphin watching on the way. Since August 2024 nobody may swim into the cave or land on its beach. Boats take turns going in when the sea allows, and kayaks and paddleboards only enter with a licensed guide.

Where the boats leave from

Every trip leaves from Lagos Marina, across the footbridge from the Old Town. Where you check in depends on the operator: most have a desk at the marina, one has its office in Lagos train station next to it. Your booking confirmation names the exact place and the time to be there, usually 15 minutes before departure and 30 for the Benagil and brunch catamarans.

Weather, winter and cancellations

Every trip depends on the sea on the day, and the operator makes the call. If they cancel, you get a full refund or a new date. On our side you can cancel for free up to 24 hours before. From November to March far fewer boats sail and some stop until spring, the Sunset Boat Party among them. In summer the wind tends to pick up in the afternoon, so a morning departure is usually the calmer ride.

Kids and seasickness

With small children, take a catamaran: they are steadier, they have a toilet, and there is room to move around. Children under 2 travel free on the Benagil and brunch catamarans. The grotto boats and the dolphin boat are smaller and livelier. If anyone in your group gets seasick, book a morning departure, sit towards the back and keep your eyes on the horizon. Child fares and age bands differ per trip and are shown in each trip's booking box.

Prefer to see the caves at water level? Go by kayak, on a guided paddleboard tour, or on a private SUP and caves tour for families.

Boat tours in Lagos: questions we get

Short answers, from the people who book the boats.

Which boat trip goes inside the caves at Ponta da Piedade?

The small-boat grotto trip. Its boats take ten people and are small enough to go through the arches. The catamarans stay outside, although the brunch cruise sells a cave visit by support boat as an extra.

Can you go inside the Benagil cave?

By boat, yes, when the sea allows. Since August 2024 nobody may swim into the cave or step onto its beach, and kayaks and paddleboards may only go in with a licensed guide. The rules come from the harbour authority in Portimão (Edital 019/2024, amended in 2025).

Can I see Benagil from Lagos without a car?

Yes. The Benagil caves and dolphins catamaran leaves from Lagos Marina and takes about two and a half hours there and back, looking for dolphins on the way.

Will we definitely see dolphins?

Very likely, but nobody can promise wild animals. The operator of our dolphin trip reports sightings on about 97% of its trips, mostly common dolphins and often bottlenose dolphins, with a marine biologist on board.

What happens if the sea is too rough?

The operator cancels and you get a full refund or a new date. On our side you can also cancel for free up to 24 hours before.

Where do the boats leave from?

Lagos Marina. Each operator checks you in at its own desk, and your booking confirmation names the place and the time to be there, between 15 and 30 minutes before departure depending on the boat.

Do boat trips run in winter?

Some do, on calm days, but far fewer boats sail from November to March and the party boats stop until spring. Message us with your dates and we will tell you what is running.

Can we hire a boat just for our group?

Usually, yes. Several of the operators we work with run private trips. Send us your group size and date and we will find a boat.

Is food or drink included?

Only on two trips: the brunch catamaran includes brunch and an open bar, and the Sunset Boat Party includes drinks. On the others, bring water. The bigger catamarans have a bar on board.

Rua Cândido dos Reis 112 · Lagos

Not sure which boat?Ask us

Tell us your dates, who is coming and how everyone feels about a bumpy sea. We will tell you which boat fits and what is running that week.