Gruta do Mimoso: Snorkeling in an Underground Cave in Bonito

Located 30 km from Bonito, you follow a 300-meter trail and walk down the stairs of Gruta do Mimoso to a partially flooded chamber, where you snorkel among rock formations illuminated by natural entrance light and flashlights (one for every two people). The tour lasts 1 hour and 30 minutes, with wetsuit, life jacket, mask, snorkel, and water shoes included, along with a guide at all times. Moderate effort required; minimum age of 8 years, weight limit up to 140 kg, and pregnant women allowed up to 24 weeks. Please arrive 30 minutes before the time on your voucher; operations depend on water levels.