
Blue Lagoon
Clear, sheltered water between small islands for swimming and snorkeling.
- Snorkeling
- Fish
- Calm water
- Natural pool





An expedition along western Ilha Grande to a sea cave where sunlight crosses the ocean and turns the water blue.
This itinerary combines sheltered swimming and snorkeling spots with a visit to Acaiá Cave. The final access is narrow and low, using a helmet and flashlight, and leads to a marine chamber lit naturally through an underwater opening.

Between stops, the coast reveals secluded beaches, dense forest and the deep blue that leads toward the cave.
Each stop has its own rhythm. See where snorkeling and local support usually make sense, always subject to the day’s conditions.

Clear, sheltered water between small islands for swimming and snorkeling.

A marine cave about eight metres below sea level where an underwater opening creates a turquoise glow.

A secluded western beach surrounded by Atlantic Forest, selected according to conditions.

Shallow green water for floating and observing marine life when conditions are favorable.
The order may change for safety, wind and sea. Stops average about 50 minutes.
Sunscreen, repellent, hat, towel, windbreaker and swimwear.
You may bring snacks and drinks. Avoid glass containers.

Each stop has its own rhythm. See where snorkeling and local support usually make sense, always subject to the day’s conditions.
The final passage is narrow and low and involves a short descent. Helmet and flashlight are provided; guests with reduced mobility, claustrophobia or discomfort in enclosed spaces should tell us before booking.
Yes. The local fee is approximately BRL 30 per person, paid in cash. Please confirm the current amount before boarding.
About 50 minutes on average. Timing may vary with the sea, daily operation and safety.
Yes. Food and drinks are welcome, but please avoid glass containers.
Lunch is not included. There is a meal stop; on Super South, Dois Rios counts among the four stops.
Yes. The boat carries life jackets, water, an ice cooler and noodle floats.
Yes. The order and stops may change because of wind and sea conditions.