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5 geothermal wonders to explore in Sao Miguel 
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5 geothermal wonders to explore in Sao Miguel 

Jul 18, 2025
01:58 pm

What's the story

The largest island in Azores, Sao Miguel is famous for its geothermal wonders. This volcanic island features a one-of-a-kind terrain dotted with hot springs, geysers, and fumaroles. Tourists can discover these natural beauties while taking in the lush greenery and beautiful views. The geothermal activity not only defines the island's landscape but also offers relaxing and adventurous experiences. Here are five must-visit places that exhibit Sao Miguel's geothermal wonders.

Caldeira Velha

Caldeira Velha: A natural hot spring oasis

Popularly known for its warm thermal waters tucked away in thick vegetation, Caldeira Velha is a must-visit. Situated on the slopes of Fogo Volcano, the natural reserve has a waterfall-fed pool where you can soak in mineral-rich waters. The region is well-equipped to make your visit comfortable without spoiling its beauty. A perfect spot to relax in nature's lap and enjoy geothermal activity!

Furnas Valley

Furnas Valley: A geothermal wonderland

Furnas Valley is one of Sao Miguel's most active geothermal regions with plenty of hot springs and fumaroles. One can see bubbling mud pots and steam vents littered across the valley. The Terra Nostra Park in Furnas has beautiful botanical gardens and thermal pools ideal for relaxation. This place also emphasizes how locals use geothermal energy to cook traditional dishes underground.

Ponta da Ferraria

Ponta da Ferraria: Ocean meets geothermal heat

Ponta da Ferraria offers a unique combination of ocean waves and volcanic heat sources along rocky shores. Here, you can swim in naturally heated seawater pools formed by lava formations meeting Atlantic tides during low tide periods. During these periods, temperatures increase significantly due to underlying magma chambers beneath them.

Lagoa das Furnas

Lagoa das Furnas: Scenic beauty with thermal springs

Lagoa das Furnas is a perfect combination of scenic beauty and fascinating geological features. Steaming fumaroles dot its shores near tranquil waters of the lake. These waters reflect the surrounding hillsides covered in lush greenery throughout the year. All due to the constant warmth emitted from below ground level. It keeps temperatures mild even during cooler months. Making it a perfect destination any time of year.

Ribeira Grande

Ribeira Grande: Explore hot springs & more

Ribeira Grande also offers several other attractions, directly or indirectly related to ongoing volcanic processes, which have been shaping the landscape for centuries. These include hot spring sites like Caldeiras da Ribeira Grande. Here, you can soak in naturally heated mineral baths and enjoy its therapeutic benefits. All this is set amid picturesque surroundings, with a charming town atmosphere nearby. This adds cultural experiences to exponentially increase your trip enjoyment factor.