Sardines Reef, located off Culebrita, is a shallow reef system ranging from 4 to 12 metres in depth. The site is accessible via both shore and boat entries, situated approximately 100 metres from the coast. Divers and snorkellers can expect mild currents and visibility typically between 10 and 30 metres. Water temperatures remain warm, ranging from 27 to 30 degrees Celsius throughout the year. Due to the shallow depths and generally calm conditions, this site is suitable for beginners. When entering from the shore, wear protective gloves and footwear to avoid injury from sharp coral and rocks. Monitor depth carefully as visibility can vary, and exercise caution regarding currents.

Tamarindo Chico, located off Culebrita, is a reef site offering both shore and boat entry. Divers can explore depths ranging from the surface down to 24 metres. The site is characterised by a moderate current, which can occasionally strengthen, requiring divers to remain aware of drift conditions. Water temperatures are consistent, ranging between 27 and 30 degrees Celsius throughout the year. Due to variable visibility and the potential for strong currents, divers should assess conditions before entry. This site is suitable for beginners looking to gain experience in drift diving, provided they maintain close contact with their buddy or guide.

Arch Dive is a shallow reef site located off Culebrita, Puerto Rico, offering depths of 1 to 2 metres. This site is well-suited for beginners, providing a relaxed environment with mild currents and visibility ranging from 10 to 30 metres. Access is exclusively by boat. The water temperature remains warm throughout the year, fluctuating between 27 and 30 degrees Celsius, which allows for comfortable diving in a thin wetsuit or rash guard. The minimal depth and consistent conditions make this an accessible location for those looking to build underwater confidence in a calm, shallow reef setting.

Devon’s Drop is a boat-access reef located off Culebrita, Puerto Rico. The site features a reef structure ranging from 9 to 18 metres in depth, with an average depth of 12 metres. Divers can expect moderate currents and visibility typically between 10 and 30 metres. The site is suitable for intermediate divers and supports night diving. Water temperatures remain between 27 and 30 degrees Celsius throughout the year. Hazards include sea urchins tucked into reef crevices and sharp coral edges, requiring careful placement of hands and fins. A typical dive lasts 50 minutes. Boat access is required to reach this site, which is situated approximately 1000 metres from the shore.

Punta del Soldado, located on the southern tip of Culebra, features a combination of natural reef, a drop-off, and an artificial reef. The site is suitable for beginner divers, with depths ranging from 9 to 14 metres. Visibility typically spans 5 to 10 metres, and water temperatures remain between 27 and 30 degrees Celsius. Divers can access the site by boat or from the shore, though shore entries require caution due to surf and sharp coral. Currents are generally mild, and the site is also available for night diving. Divers should wear appropriate footwear when entering from the shore to protect against sharp rocks and coral.

Lana's Cove in Culebrita offers a combination of reef and wreck topography suitable for beginner divers. The site ranges from 6 to 18 metres in depth, with an average of 10 metres. Divers can expect mild currents and visibility between 15 and 25 metres. The area features cavern and swim-through sections, requiring proper training for entry. Due to the location 500 metres from shore, boat access is required. Divers should exercise caution regarding sharp coral and active boat traffic in the vicinity. Guided tours, equipment rental, and air fills are available through local operators.

Windows Reef is a marine site located off Culebrita, Puerto Rico, featuring a reef structure that tops out at approximately 8 metres. The site reaches depths of 8 to 15 metres, with an average depth of 10 metres. Access is by boat only, situated 1000 metres from shore. Snorkellers should be prepared for moderate currents and visibility ranging from 10 to 25 metres. Hazards include sharp coral and sea urchins, requiring careful placement of hands and fins. Due to variable conditions and moderate flow, snorkellers should remain close to the entry point and monitor water clarity throughout the session.

The Ledges is a shallow reef located off Culebrita, Puerto Rico, featuring a depth range of 2 to 11 metres with an average of 8 metres. This site is accessible only by boat and is suitable for beginner divers due to the mild currents. Visibility at the site typically ranges from 15 to 40 metres. Water temperatures remain between 27 and 30 degrees Celsius throughout the year. Divers should maintain good buoyancy control to avoid contact with sea urchins, which are present on the reef. Typical dives at this location last approximately 45 minutes.