Calypso Snorkel & Dive Calypso Half Day Low Isles - Afternoon photos More Calypso Snorkel & Dive Calypso Half Day Low Isles - Afternoon photos tours ‹ • About 2.5 hours at Low Isles• Snorkel the calm lagoon, from the boat or the beach• Glass bottom boat tours• Historic lighthouse and keeper's home• Nesting sea birds• Only 23 guests on board Calypso Snorkel & Dive Calypso Half Day Low Isles - Afternoon from $241/person Start: Port Douglas End: Port Douglas ›