Dive Site: The Three Rocks

About The Three Rocks

The Three Rocks, also known as Las Tres Rocas, is a beloved dive site situated off the North Coast of the Dominican Republic, near Sosúa. It serves as an excellent starting point for divers of all skill levels, from beginners to those seeking access to deeper reefs. This site features three distinct coral pinnacles that rise from a sandy bottom, creating a diverse and easily navigable underwater landscape. Depths here range from 4 to 15 meters, offering a comfortable environment for extended exploration. The topography transitions smoothly from the shallow, sandy areas to more intricate coral formations as you approach the adjacent Coral Gardens. Marine life at The Three Rocks is abundant and varied, encompassing both small tropical reef fish and larger species. You can expect to encounter sergeant majors, trumpet fish, and various angelfish, alongside shrimps, crabs, and starfish nestled within the corals. Seasonally, from December to April, the songs of humpback whales can be heard echoing through the water. The dive experience is typically relaxed due to generally mild currents and consistently warm water temperatures. This allows for ample time to observe the healthy coral structures and the bustling ecosystem without significant physical exertion. The clear visibility further enhances the enjoyment, making it a prime location for photography and marine life observation.

Dive site facts: The Three Rocks

Depth

4–15 m (to 24m when combined with Coral Gardens)

Typical dive

12–18 m, 50–60 min

Current

Mild

Visibility

12–35 m

Water temperature

26–29°C

Entry

Boat / back-roll

Level

Beginner to Advanced

Dive type

Reef, coral, macro

Night dive

Possible

Region / port

Sosúa, Puerto Plata

Coordinates

19.1934° N, 69.6143° W

Conditions & Currents

Currents at The Three Rocks are consistently mild, creating an ideal environment for divers of all experience levels to enjoy a relaxed exploration. This allows for comfortable navigation among the coral formations and observation of marine life without strenuous finning. Entry into the water is typically a back-roll from the boat, placing divers directly into calm conditions. Divers can expect stable water temperatures between 26-29°C, minimizing the chance of thermoclines affecting comfort or visibility. Visibility can range significantly from 12 meters in winter to an impressive 35 meters in summer, so gas planning should factor in potentially longer bottom times during clearer conditions. Surface conditions are generally calm, making entries and exits straightforward and free from surge concerns.

Marine life & sighting chances

Barracuda

occasional

Leatherjacket fish

occasional

Shrimp

common

Crab

common

Starfish

common

Sergeant Major

common

Trumpet Fish

common

Turtle

occasional

Octopus

occasional

Lobster

occasional

Moray Eel

occasional

Parrotfish

common

Angelfish

common

Humpback whale (songs)

December-April · occasional

Dive profile & how the dive runs

Dives at The Three Rocks typically begin with a back-roll entry from the boat, positioning divers directly over the shallow coral pinnacles. The initial descent explores the three main rock formations that rise from a sandy bottom, with depths ranging from 4 to 7.5 meters. This shallow area is excellent for buoyancy practice and observing smaller reef inhabitants. Divers can then follow an artificial reef pathway that gently guides them deeper towards the Coral Gardens, where depths can reach up to 24 meters. The route meanders through coral pinnacles and sandy channels, allowing for exploration of features like a large brain coral and various hard and soft coral gardens. The dive usually follows the natural contours of the reef, providing a leisurely tour. The ascent is gradual, often concluding with a safety stop among the shallower corals of The Three Rocks area before returning to the boat.

Underwater photography

The Three Rocks offers excellent opportunities for both wide-angle and macro photography, thanks to its clear, calm waters and diverse marine life. For capturing the expansive coral pinnacles and healthy reef sections, a wide-angle lens is ideal, especially in the well-lit shallow areas. Macro photographers will find ample subjects in the intricate details of shrimps, crabs, and juvenile reef fish hiding within the coral crevices. The mild currents at this site facilitate stable camera positioning, making it easier to compose shots. While natural light works well in the shallows, strobes are recommended to enhance colors and contrast, especially for deeper sections or more detailed macro subjects. Maintaining good buoyancy is crucial to avoid disturbing the delicate coral and sandy bottom.

Combine with nearby dive sites

• The Wall

  A deep underwater cliff offering diverse marine life and excellent visibility.

• Piedra Bonita

  Known for spectacular coral gardens and larger marine species like eagle rays.

• Canyon

  A deep, narrow cut in the ocean floor with impressive coral walls and various marine life.

• Airport Wall

  A dramatic drop-off near the airport, featuring large barrel sponges and sea fans.

• The Zingara Wreck

  An intentionally sunk 36-meter freighter, suitable for advanced divers and wreck penetration.

Getting there & logistics

The Three Rocks is accessed via day boats departing from Sosúa, located on the North Coast of the Dominican Republic, near Puerto Plata. Sosúa is readily accessible from Gregorio Luperón International Airport (POP), which is a short drive away. Dive trips to The Three Rocks are typically half-day excursions, often combined with an exploration of the adjacent Coral Gardens due to their close proximity and interconnected nature. Most local dive operators include transfers from nearby resorts in Sosúa and Puerto Plata. There are generally no specific park fees for diving this site, as it is a common recreational dive area within Sosúa Bay.

Safety & environment

For dive safety in the Dominican Republic, the nearest recompression chamber is typically located in Santo Domingo, which can be a significant distance from Sosúa. Divers should carry comprehensive dive insurance that covers emergency medical treatment and evacuation, as access to advanced medical facilities might require transport to larger cities. The Three Rocks generally presents mild conditions, but divers should still be mindful of maintaining good buoyancy to protect the coral. Adhere to dive briefing instructions and always dive within your certification limits. While currents are usually mild, staying aware of conditions and maintaining communication with your dive guide is always advised for a safe and enjoyable experience.

Who it suits — and who it doesn't

FAQ

The Three Rocks FAQ

Liveaboards diving The Three Rocks

These liveaboards may visit The Three Rocks on selected itineraries — the exact dive sites depend on departure, weather and conditions.

Turks & Caicos Aggressor II

Turks & Caicos

18 guests36.6 m

$287/day