✨ Tour Gruta do Acaiá – A secret hidden beneath Ilha Grande

Discover one of the most mysterious and fascinating places on the island with our Gruta do Acaiá Tour! A cave hidden among the coastal rocks, where sunlight filters through the water and creates a natural luminescent spectacle that seems magical.

A unique experience off the beaten track, ideal for those who love adventure, nature, and unusual places.

🌌 What you will visit during the tour:

• Lagoa Azul – snorkeling among corals and colorful fish
• Lagoa Verde – snorkeling in clear waters and a relaxed atmosphere
• Gruta do Acaiá – a natural tunnel leading to a cavity at sea level, where the water glows phosphorescent blue thanks to the refraction of sunlight
• Saco do Céu – Stop for lunch

📌 Info:

• Departure time: 10.30 h at Vila do Abraão
  
• Duration: Around 6 hours 
  
• Availability: Selected days, weather permitting (the cave is only accessible when the sea is calm)
  
• Languages: Portuguese, English and Spanish 
  
• Caution: The entrance to the cave requires crawling for a few meters (not suitable for people with claustrophobia).

✅ What’s included:

• Boat transport with local guide
• Entrance ticket to the cave (if specified by the operator, otherwise you will have to pay R$ 50 at the entrance)
• Fridge with ice and water
• Historical and geological information during the tour