Water & Land Adventure at São Miguel’s Hidden Valley by Flow Tours
Difficulty
Duration
Fitness Level
Overview
Discover the captivating landscapes of São Miguel Island through a scenic hike, historic tunnels, and rejuvenating thermal baths with Flow Tours. This 8-hour journey blends nature, history, and relaxation in one unforgettable day.
Water Route the Hidden Valley, Between Tunnels and Aqueducts
8 hours • Ages 5+ • Relaxing hike through gorgeous landscapes!
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About This Adventure
Embark on an unforgettable 8-hour adventure on São Miguel Island, featuring an 8km hike through lush landscapes to the stunning Fogo Lake. Enjoy a rejuvenating thermal bath at Caldeira Velha, perfect for relaxing after your trek. This unique experience blends nature, exploration, and relaxation for an ideal day of discovery.
Duration: 8 Hours
For everyone searching to combine a hike, with landscapes and relaxation - this is their must do while in São Miguel Island. It’s a full day activity that combines a 8km hike in the middle of greenery and a waterfall along with some stops on the way up to Fogo Lake - one of the most famous lakes in the Azores. On the way down we also stop on Caldeira Velha for a hot thermal bath where we relax our muscles and enjoy the scenario preparing our next day of adventures.
Highlights
- Caldeira Velha thermal bath
- Beautiful landscapes
What to bring?
• Please bring swimwear, towel, sunblock, and your own reusable water bottle • Light meal included (lunch and snacks)
Important to Know
Note: Tour can be canceled on the day due to bad weather conditions, lack of participants or third parties issues. • Required a minimum of 2 participants
Meeting Point
• Tourism office at Ponta Delgada city center. • Pick-up on your place of stay is also possible if in Ponta Delgada. • Departure starts at around 9h00 and returning at around 17h00
Adventure Tips
Wear sturdy hiking shoes
The terrain can be uneven and rocky, so proper footwear is essential.
Bring a waterproof jacket
Weather can change rapidly on the island, especially during the hike.
Carry water and snacks
Stay energized and hydrated throughout the 8km trek.
Book in advance
Popular for its natural beauty, this tour fills quickly—reserve ahead.
Local Insights
Wildlife
- Endemic Azorean blue butterflies
- Eurasian kestrels
History
The tunnels and aqueducts were built in the early 20th century to develop hydroelectric power, now offering a fascinating glimpse into the island’s industrial past.
Conservation
Flow Tours emphasizes eco-friendly practices, minimizing impact through responsible guiding and waste reduction.
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Adventure Hotspots in Ponta Delgada
Frequently Asked Questions
Recommended Gear
Hiking boots
Good grip and ankle support are crucial for uneven terrain.
Waterproof jacket
Protection against sudden rain showers in the mountains.
Packed lunch and water bottle
Keep energy levels high during the hike.
Swimsuit and towel
For relaxing in the thermal baths after the hike.