st lucia

My mother (DM64) and I (DD27) will be cruising on the Wonder Jan 26, 2020 to San Juan, St. Maarten, Antigua, Martinique, Barbados, and St. Lucia. I am an avid swimmer and snorkeler. Mom can't swim at all and is not a fan of catamaran type sailing excursions. I'm planning to do 1 snorkel...