Top things to do in Alentejo in Summer (Updated October 2026)

Alentejo, Portugal
Lisbon: Try Scuba Diving in Arrabida Marine Reserve with photos

With a special and certified team we are able to provide unique experiences to those who venture beyond the limits of human capacity. We're going …More

With a special and certified team we are able to provide unique experiences to those who venture beyond the limits of human capacity. We're going...

3 hours Free Cancellation
5.0 (94)
from
$120
Arrabida Kayak Tour from Sesimbra - Small Group

The best views of Arrábida Natural Park are here in the ancient village of Sesimbra. Meet us directly by the ocean and start an adventure …More

Likely to Sell Out
Likely to Sell Out

The best views of Arrábida Natural Park are here in the ancient village of Sesimbra. Meet us directly by the ocean and start an adventure...

4 hours Free Cancellation
5.0 (19)
from
$40
Sesimbra - Half-Day Kayak Tour

Within an hour distance from Lisbon, this is a nature experience you will like to share with your family and friends. Using very stable double-seat …More

Within an hour distance from Lisbon, this is a nature experience you will like to share with your family and friends. Using very stable double-seat...

3 hours Free Cancellation
4.8 (42)
from
$46
Sesimbra - Dolphins c/ Marine Biologist + Quick Embarkation

Discover the magic of dolphin watching in Sesimbra, one of Portugal’s most stunning coastal regions, located in the heart of the Arrábida Natural Park. Starting …More

Discover the magic of dolphin watching in Sesimbra, one of Portugal’s most stunning coastal regions, located in the heart of the Arrábida Natural Park. Starting...

2 hours 30 minutes Hotel pickup offered Free Cancellation
4.9 (41)
from
$57
Sesimbra Caves and Snorkel Boat Tour with Local Guide

Our boat is a family boat that can carry up to 7 customers, which becomes ideal for families or small groups of friends. Our boat …More

Our boat is a family boat that can carry up to 7 customers, which becomes ideal for families or small groups of friends. Our boat...

3 hours Free Cancellation
5.0 (32)
from
$51
Canoeing Portinho Arrábida

Canoeing is an outdoor activity that allows you to insert the practitioner into the environment, putting him in perfect symbiosis with nature. Discover the paradisiacal …More

Canoeing is an outdoor activity that allows you to insert the practitioner into the environment, putting him in perfect symbiosis with nature. Discover the paradisiacal...

3 hours Free Cancellation
5.0 (15)
from
$34
Sesimbra Observation of Dolphins with Local Marine Biologist

Our boat is a family boat that can carry up to 7 customers, which becomes ideal for families or small groups of friends. Our boat …More

Our boat is a family boat that can carry up to 7 customers, which becomes ideal for families or small groups of friends. Our boat...

3 hours Free Cancellation
5.0 (21)
from
$57
Try Dive Marine Reserve, Arrábida, Setúbal, Sesimbra, near Lisbon

We provide you with the opportunity to explore the bottom of the oceans. With our team you can share unforgettable experiences, discovering places and landscapes …More

We provide you with the opportunity to explore the bottom of the oceans. With our team you can share unforgettable experiences, discovering places and landscapes...

2 hours Free Cancellation
5.0 (18)
from
$97
Cabo Espichel Sunset Tour

Boat trip along the rocky coast of the Arrábida Natural Park, leaving Sesimbra towards Cabo Espichel, where you can enjoy the most beautiful sunset in …More

Boat trip along the rocky coast of the Arrábida Natural Park, leaving Sesimbra towards Cabo Espichel, where you can enjoy the most beautiful sunset in...

2 hours Free Cancellation
5.0 (8)
from
$60
Sesimbra Discovery by Kayak

Spend an exciting day on the water with this 3-hour guided kayak tour of the Sesimbra coast. You will be amazed with the Cliffs, caves …More

Spend an exciting day on the water with this 3-hour guided kayak tour of the Sesimbra coast. You will be amazed with the Cliffs, caves...

3 hours Free Cancellation
5.0 (74)
from
$29
Kayak tour from Sesimbra to Ribeira do Cavalo Beach, passing through the caves

It allows you to explore Ribeira do Cavalo beach and the surrounding area. It allows you to kayak into two small caves and pass through …More

It allows you to explore Ribeira do Cavalo beach and the surrounding area. It allows you to kayak into two small caves and pass through...

3 hours Free Cancellation
4.9 (26)
from
$42
Snorkeling - Marine Park Discovery

Supervised by a specialized guide, Snorkeling is a great activity to discover the Prof.Luìz Saldanha Marine Park, an area of thriving biodiversity where over 1400 …More

Likely to Sell Out
Likely to Sell Out

Supervised by a specialized guide, Snorkeling is a great activity to discover the Prof.Luìz Saldanha Marine Park, an area of thriving biodiversity where over 1400...

5 hours Hotel pickup offered Free Cancellation
5.0 (2)
from
$68
Coasteering and Speedboat, Arrábida Setúbal, Sesimbra near Lisbon

WIND gives you the opportunity to practice coasteering, as well as other sports/adventure disciplines, having access to specific experiences and courses, depending on your intention …More

WIND gives you the opportunity to practice coasteering, as well as other sports/adventure disciplines, having access to specific experiences and courses, depending on your intention...

3 hours Free Cancellation
5.0 (39)
from
$46
Kayak Marine Reserve, Arrábida Natural Park, Setúbal, near Lisbon

Explore the coast of the Arrábida mountain. With our team you can share unforgettable experiences, discovering corners and landscapes of rare beauty. A walk inside …More

Explore the coast of the Arrábida mountain. With our team you can share unforgettable experiences, discovering corners and landscapes of rare beauty. A walk inside...

3 hours Free Cancellation
4.9 (32)
from
$29
My first scuba experience in the Ocean

Enjoy the rich underwater world off the coast of Sesimbra in a fascinating activity, diving! Be guided by certified instructors as you discover a rich …More

Enjoy the rich underwater world off the coast of Sesimbra in a fascinating activity, diving! Be guided by certified instructors as you discover a rich...

3 hours Free Cancellation
5.0 (9)
from
$74
Private Tour in Arrabida Region

At the gates of Lisbon, the Arrábida is a small paradise that offers experiences of immersion in nature, its history and unique traditions. Let our …More

At the gates of Lisbon, the Arrábida is a small paradise that offers experiences of immersion in nature, its history and unique traditions. Let our...

4 hours Free Cancellation
5.0 (5)
from
$251
Half-Day boat experience - Comporta - Troia - Setubal

This is a unique opportunity to visit one of the Europe secrets. The beautiful and small caves in Serra da Arrabida, the small beaches only …More

This is a unique opportunity to visit one of the Europe secrets. The beautiful and small caves in Serra da Arrabida, the small beaches only...

3 hours Free Cancellation
4.9 (16)
from
$458
Lisbon Eco-Try Dive - Diving Baptism

This experience consists of a training and awareness session on the ecology of the oceans as well as two dives: First dive is for adaptation. …More

This experience consists of a training and awareness session on the ecology of the oceans as well as two dives: First dive is for adaptation....

3 hours Free Cancellation
5.0 (5)
from
$111
Interpretive Tour: "Mysteries of Cabo Espichel"

Stroll to the discovery of a history with origins in the Jurassic and Cretaceous period. On this trip you will not only have the opportunity …More

Stroll to the discovery of a history with origins in the Jurassic and Cretaceous period. On this trip you will not only have the opportunity...

2 hours Free Cancellation
5.0 (2)
from
$51
Double dream dive on a Maritime Reserve

Think of a place where you dive everytime you go there, no matter the time of the year. Think of a place where you dive …More

Think of a place where you dive everytime you go there, no matter the time of the year. Think of a place where you dive...

3 hours Free Cancellation
5.0 (7)
from
$171
Canoeing Sesimbra

Canoeing is an open air activity that allows you to insert the practitioner into the environment, placing him in perfect symbiosis with nature. Discover the …More

Canoeing is an open air activity that allows you to insert the practitioner into the environment, placing him in perfect symbiosis with nature. Discover the...

3 hours Free Cancellation
5.0 (1)
from
$34
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