Glide from Rabo de Peixe into the clear volcanic waters of Santa Iria Bay for an intimate snorkeling trip over lava reefs and coastal cliffs. Expect a coastal cruise, guided snorkeling, and local geological insights.
Glide from Rabo de Peixe into the clear volcanic waters of Santa Iria Bay for an intimate snorkeling trip over lava reefs and coastal cliffs. Expect a coastal cruise, guided snorkeling, and local geological insights.
The boat slips quietly away from Rabo de Peixe and the north coast of São Miguel opens like a raw-edged atlas of basalt cliffs and hidden coves. Salt air pushes gently across the deck; the guide points to dark, columnar rock where lava once met ocean. When divers slide into Santa Iria’s clear water, the current seems to usher them along lava-formed reefs alive with color.
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Operated by AG Expeditions · Rabo de Peixe, São Miguel
The boat slips quietly away from Rabo de Peixe and the north coast of São Miguel opens like a raw-edged atlas of basalt cliffs and hidden coves. Salt air pushes gently across the deck; the guide points to dark, columnar rock where lava once met ocean. When divers slide into Santa Iria’s clear water, the current seems to usher them along lava-formed reefs alive with color.
This stretch of the Azores records volcanic events in both stone and seabed. Basalt flows shaped the shoreline; over centuries those rocks became habitat for fish, urchins and starfish. Local fishing villages like Rabo de Peixe carry a working seafaring culture — nets, whale-boat memories and seasonal festivals — that informs the guides’ knowledge of tides and tradition.
Expect a short safety briefing, a 20–30 minute coastal cruise past cliffs and seabirds, then up to 45 minutes of guided snorkeling over rocky reefs. Water temperatures on São Miguel range from cool to pleasantly mild depending on season; non-swimmers should reconsider. The experience blends geology education with practical marine ecology: guides explain how underwater lava channels create pockets where life concentrates.
Practical guidance: arrive with a swimsuit and a light layer, use reef-safe sunscreen, and gear is included but bring a quick-dry towel and water shoes for the rocky launch. Check wind forecasts — the operator cancels in rough conditions — and aim for midday departures for calmer seas and best visibility. This is a compact, accessible ocean outing that rewards attention to both the landscape above and the life below.
Yes—wetsuits, masks, snorkels and life vests are provided as part of the tour.
This activity is not recommended for non-swimmers; participants should be comfortable in open water and able to use a mask and snorkel.
The operator may cancel for rough seas or high winds; full refunds are available if canceled 24 hours prior to departure per the policy.
You’ll have up to about 45 minutes of guided snorkeling during the two-hour excursion, split into manageable swims from the boat.
AG Expeditions operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The boat slips quietly away from Rabo de Peixe and the north coast of São Miguel opens like a raw-edged atlas of basalt cliffs and hidden coves. Salt air pushes gently across the deck; the guide points to dark, columnar rock where lava once met ocean. When divers slide into Santa Iria’s clear water, the current seems to usher them along lava-formed reefs alive with color.
The boat slips quietly away from Rabo de Peixe and the north coast of São Miguel opens like a raw-edged atlas of basalt cliffs and hidden coves. Salt air pushes gently across the deck; the guide points to dark, columnar rock where lava once met ocean. When divers slide into Santa Iria’s clear water, the current seems to usher them along lava-formed reefs alive with color.
This stretch of the Azores records volcanic events in both stone and seabed. Basalt flows shaped the shoreline; over centuries those rocks became habitat for fish, urchins and starfish. Local fishing villages like Rabo de Peixe carry a working seafaring culture — nets, whale-boat memories and seasonal festivals — that informs the guides’ knowledge of tides and tradition.
Expect a short safety briefing, a 20–30 minute coastal cruise past cliffs and seabirds, then up to 45 minutes of guided snorkeling over rocky reefs. Water temperatures on São Miguel range from cool to pleasantly mild depending on season; non-swimmers should reconsider. The experience blends geology education with practical marine ecology: guides explain how underwater lava channels create pockets where life concentrates.
Practical guidance: arrive with a swimsuit and a light layer, use reef-safe sunscreen, and gear is included but bring a quick-dry towel and water shoes for the rocky launch. Check wind forecasts — the operator cancels in rough conditions — and aim for midday departures for calmer seas and best visibility. This is a compact, accessible ocean outing that rewards attention to both the landscape above and the life below.