The Best Places to Swim and Soak on São Miguel Island, Azores

One of my favorite parts of visiting São Miguel? You’re never far from a place to jump in. From steaming hot springs in lush forests to salty volcanic rock pools with waves crashing beside you, this island is all about wild, beautiful water.

After exploring the island solo, here’s my roundup of the best places to swim, soak, and cool off—including ocean-side pools, natural thermal baths, and hidden gems you won’t want to miss.


1. Ponta da Ferraria – Ocean Meets Hot Spring

Location: West coast, near Ginetes

Type: Ocean + geothermal hot spring

Vibe: Wild, dramatic, unforgettable

This one is magic. Volcanic rocks form a protected ocean cove, and when the tide is just right, natural hot spring water bubbles up through the sea floor. You’ll float in warm saltwater while waves crash nearby—it feels like swimming on the edge of the world.

📝 Tip: Go at low tide—there’s more hot water in the pool and it’s safer. There’s a spa on site too, but the natural cove is the real draw.

Ponta da Ferraria

Ponta da Ferraria

Ponta da Ferraria

2. Poça da Dona Beija – Steamy, Sulphur-Rich Soaking

Location: Furnas

Type: Thermal hot springs

Vibe: Jungle spa dream

This isn’t an ocean pool, but it’s one of the most relaxing places on the island. Multiple terraced soaking pools flow with warm, iron-rich water from underground springs. It’s cozy, peaceful, and open late—perfect after a long hike.

📝 Tip: Wear an old suit—the minerals will stain light-colored fabric. Come at night for a quieter, dreamy vibe under the stars.


3. Caldeira Velha – Rainforest Waterfall Pool

Location: On the road between Ribeira Grande and Lagoa do Fogo

Type: Warm natural pool + waterfall

Vibe: Jurassic Park meets spa day

Tucked into the side of a volcano, this steamy pool sits beneath a small thermal waterfall, surrounded by dense, tropical greenery. It feels like soaking in a jungle oasis. There are also two smaller soaking pools with regulated temperatures.

📝 Tip: It gets busy—book ahead and go early or later in the day to avoid the crowds. Still worth it.

Caldeira Velha

4. Piscinas Naturais de Mosteiros – Lava Rock Tide Pools

Location: Mosteiros (northwest coast)

Type: Ocean tide pools

Vibe: Laid-back coastal local spot

These black lava rock pools form sheltered coves along the coastline—perfect for sunbathing between swims and watching the waves crash against the rocks. The views of offshore islets at sunset are stunning.

📝 Tip: Bring water shoes—some rocks are sharp and slippery. There’s a snack bar and picnic area nearby, making this a chill afternoon spot.

5. Zona Balnear do Ilhéu de Vila Franca – Swim in a Crater

Location: Vila Franca do Campo

Type: Volcanic islet swimming crater

Vibe: Nature’s own swimming pool

This protected marine reserve is only accessible by boat (June–October), but it’s worth the trip. The crater is calm, clear, and surrounded by towering rock walls—a surreal swim inside a volcanic cone. It’s incredibly unique.

📝 Tip: Book boat tickets in advance—they can sell out on busy days. No amenities, so bring snacks and water.

Ilhéu de Vila Franca

6. Piscinas Naturais do Nordeste – Local Gem in the East

Location: Village of Nordeste

Type: Natural saltwater pool

Vibe: Quiet, scenic, and very local

This lesser-known spot has steps leading into the sea and a natural rock pool where you can float and watch waves crash beyond the edge. It’s quieter than Ferraria or Mosteiros and a perfect stop on a drive around the island.

📝 Tip: The ocean pool is best on calm days—check the tide and surf before swimming.

Piscina natural da Boca de Ribeira

7.  Praia dos Moinhos – Waves + Waterfall

Location: Near Porto Formoso (north coast)

Type: Black sand beach + river pool

Vibe: Surfy and scenic

This black sand beach is backed by green cliffs and has a river-fed waterfall at one end where you can rinse off after a salty swim. The beach is popular with surfers and a great place to lounge with a picnic or grab lunch nearby.

📝 Tip: Not ideal for small kids or non-swimmers when surf is high, but amazing for wave lovers and adventurous swimmers.


What to Bring

  • Swimsuit (dark-colored) – Especially for mineral springs

  • Towel or quick-dry travel towel

  • Water shoes – Many pools are rocky or slippery

  • Dry bag – For electronics if you’re swimming solo

  • Sunscreen + refillable water bottle

  • Snacks or lunch – Especially if you’re headed somewhere remote

Salto do Farinha. PR 21 SMI. Achadinha

Salto do Farinha. PR 21 SMI. Achadinha


One of the things I loved most about São Miguel was how accessible and varied the swimming spots are. Whether you’re craving a peaceful hot spring, a wild ocean dip, or a family-friendly rock pool, there’s always somewhere to take the plunge.

It’s not just about cooling off—it’s about soaking in the scenery, the rhythm of island life, and those unforgettable moments where the land and sea collide.


Interested in the Ultimate Portuguese Adventure?

Check out our complete Portugal Guide and get ready for the trip of a lifetime!


Cassie Markham

Hi, I’m Cassie and I’m the storyteller behind the Peak Experiences Blog. I’m a hiker, adventure photographer and mother who loves sharing mountain moments and everything in between. From epic travel destinations, to off-the-beaten-path adventures and our favourite gear picks, this blog has it all.

Disclaimer: This blog post may feature some affiliate links, which means I get a small commission if you make a purchase (at no extra cost to you). It’s one of the ways I can keep producing free guides and resources for my readers.

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