After the snorkeling safety briefing and equipment check, spend approximately 1 hour 30 minutes exploring Hol Chan Marine Reserve with the guide. Observe coral formations, reef fish, and other marine life while following reserve rules, maintaining safe distance, and avoiding contact with coral or animals.

Spend approximately 1 hour 30 minutes snorkeling at Shark Ray Alley with the guide. Observe nurse sharks, southern stingrays, and other marine life from a respectful distance. Enter and exit the water only when instructed, avoid touching or chasing animals, and follow all guide and marine-reserve safety rules.