Mona Island
This is a remote diving spot that requires travel of up to 50 miles. This island marks the point where the Caribbean Sea and Atlantic Ocean meet. In order to dive this spot, you need to book a special trip with dive operators on land.
You will be rewarded for taking that long trip, though. This island offers a plethora of diving environments and marine life consisting of soft and hard corals, sharks, humpback whales, and caves. For this dive site, you need to have intermediate to advanced diving skill.
Las Cuevas
If you love exploring swim-throughs, this dive site is a must when you visit Puerto Rico. This dive site is like an underwater playground for dive enthusiasts as it has many canyons and arches (as many as 20 of them!). Check out if you can spot the triangular-looking windows that resemble the mask of Darth Vader.
Fallen Rock
This is another remote dive site that will take 45 minutes to get to. It is located in La Parguera and is one of the most popular dive sites in the area. Its distinctive characteristics include the V-shaped notch on the wall, coral-covered boulders, dramatic descents, and sharp drop-offs.
This is a deep dive site with up to 65 feet in depth. In some parts, it can even drop to 100 feet. You will be able to spot Spanish hawkfish, triggerfish, pelagics, barracudas, spotted eagle rays, jacks, and mackerels.
Cayo Raton
If you are looking for a dive site that offers encounters with various fish species, Cayo Raton is the one. In terms of the number of fish species you will encounter, this is the most not only in Puerto Rico but in the whole Caribbean. This is a semi-circular reef that plunges down up to 60 feet below the water surface. It is recommended for intermediate level divers.
Black Wall
This is another intermediate-level dive site in Puerto Rico, which is suited for those looking for wall dives. This deep wall dive can reach depths of up to 60 feet. The highlight of this dive is the opportunity to spot black corals, red gorgonians, yellow and purple tube sponges, and more.
Patti’s Reef
For beginners, this dive site is a good one to start with in Puerto Rico. This is an easy, shallow dive with a maximum depth of 40 feet. It is also easily accessible from the shore with plenty of opportunities to explore. Among the marine encounters here include pelagics, nurse sharks, mackerels, sponges, and staghorn corals, to name a few.
Another great dive site for beginners is Angel Reef, which is rarely dived.
Efra’s Wall
This dive site is vibrant with lots of life and color. In this dive site, you will find a canyon carved on the wall. You will find lots of gorgonians in this deep dive with the reef starting at 55 feet deep. It can go as deep as 100 feet, as well. Other species you will encounter are black durgeons, striped parrotfish, and creole wrasse.