Half day tours to the picturesque Low Isles with a maximum of 23 guests.Choose an early morning departure or afternoon departure, both with a duration of 4 hours each.Snorkel the coral gardens with or without a guide, enjoy a guided walk around the island and join a glass bottom boat tour. COVID-19: We want you to know we are taking the current health crisis very seriously and will always put your health and safety at the forefront of our operations. Calypso adheres to a COVID-19 Safe Plan.