Best 406 things to do in Carolina, PR

Search San Juan's rock reef for reef fish, octopus, squid and seahorses

Walk the seafloor in an air-supplied helmet

Try scuba with pool practice before your guided dive

Explore reef life in the San Juan Bay Estuary from the beach

Explore Fajardo reefs with a private PADI Instructor and day-of video

Snorkel coral reefs with in-water guidance, a home-cooked meal, and trip videos

Learn core scuba skills before a guided coral-reef dive

Set your own pace between Saona’s beaches and the Natural Pool

Explore Icacos Island with beach time, reef snorkeling, and tropical drinks

Pair a daytime catamaran snorkel trip with an evening kayak through Laguna Grande

Explore reefs and a remote beach before sunset

Private reef exploration and beach time around Culebra and Culebrita

Sail to Icacos for reef snorkeling, beach time and a buffet lunch

Snorkel La Cordillera waters with lunch and drinks included

Sail to Icacos for guided snorkeling, lunch and drinks

Paddle and swim in Mosquito Bay with round-trip transport from Fajardo

Cruise Fajardo Bay with optional snorkeling, beach time, and onboard snacks

Explore Fajardo’s cays with snorkeling, beach stops, and onboard comforts

Cruise Fajardo Bay with optional snorkeling, island stops and a BBQ meal

Watch the sunset from a 29-foot Mako boat with drinks, snacks, and onboard comforts

Snorkel, beach-hop, and explore Culebra’s offshore cays by private boat

Two boats for island swimming, snorkeling, and time on the water

Sail Fajardo Bay to Playa Tortuga and Icacos Beach with optional snorkeling

Hike El Yunque, then kayak Fajardo's glowing bay at sunset