Snorkeling Islamorada Snorkeling with Key Dives Come Snorkeling With Us! We will take you on a half-day excursion to two locations. Visiting locations like Alligator Reef, Rocky Top, Hens & Chickens, Morada, and Davis Reef, our trips will be a highlight of your time in the Keys. Trips are each day, weather permitting, check-in time 12:30 p.m.. Cost is $35 per person. Add $9 per person if you need snorkeling equipment.