Use reef-safe sunscreen
Chemical sunscreens harm coral; choose reef-safe SPF and apply 15–20 minutes before entering the water.

A quick-escape private island day that's all about turquoise water, reef snorkeling and an easy boat ride from San Juan.
The boat slips away from San Juan’s marina like a promise — a straight, sun-bright line toward a smudge of sand and coconut palms on the horizon. On deck, wind teases salt through your hair and the city’s clatter drops behind you, replaced by the steady punctuation of waves. In less than an hour the horizon opens to a shallow, tropical world: a private crescent of sand, translucent water that stages a thousand blues, and a reef that seems to dare you to come closer.
Chemical sunscreens harm coral; choose reef-safe SPF and apply 15–20 minutes before entering the water.
Leaky or fogging masks make snorkeling frustrating — test gear onshore or bring your own for best visibility.
Early departures usually mean flatter seas and clearer water for snorkeling.
Don’t touch or stand on corals; wear a rash guard and water shoes to protect yourself and the habitat.
Green sea turtles, Parrotfish
Limit group sizes, use reef-safe products, and choose operators that follow local marine-protection rules to reduce impact on the coral and fish populations.
Spring often offers calm water and pleasant temperatures—great for clear snorkeling and quieter beaches.
Summer is peak beach weather but bring sun protection and expect larger crowds and brief afternoon storms.
Early fall can be terrific, but be mindful of hurricane-season advisories and flexible scheduling.
Winter days are generally comfortable and less crowded; check sea conditions for surfier water on some days.
Shoot wide-angle underwater in mid-morning for stronger light and clearer water; use a polarizing filter from the boat to cut surface glare; get low when photographing the reef to include both fish and coral textures; bring a floating wrist strap for your camera or phone.
Clear visibility makes the reef worth seeing; a personal set fits better and reduces fogging.
Protects skin and the marine environment — apply before entering the water.
Keeps phone, wallet and extra layers dry during the boat transfer.
Protect feet from sharp sand, rocks and coral while exploring the shoreline.