The Big Scare is a challenging reef and drift dive located in the Bat Islands, Costa Rica. This site is strictly for advanced divers due to strong currents and depths ranging from 20 to 30 metres. Divers must access the site by boat, as it is situated approximately 48 kilometres from shore. Visibility is highly variable, ranging from 3 to 30 metres, and intense thermoclines are common. Water temperatures fluctuate between 23C and 26C. Hazards include deep water, nitrogen narcosis, strong currents, and the presence of sharks. Species recorded around this area include King Angelfish, various moray eels, hawkfish, groupers, and wrasses.

Sombrero is a challenging reef and wall site located in the Bat Islands, accessible only by boat. The topography features a wall structure suitable for advanced divers, with depths ranging from 9 to 35 metres and an average depth of 20 metres. Divers should be prepared for strong currents and variable visibility between 6 and 30 metres. Water temperatures typically range from 23 to 26 degrees Celsius, though intense thermoclines are common. Due to the depth, strong currents, and thermoclines, this site is intended for experienced divers. Air fills and dive shop facilities are available to support excursions to this remote location.

Bajo Negro is a challenging pinnacle and reef site located in the Bat Islands. Reaching depths between 5 and 22 metres, the site is suited for advanced divers due to consistent strong currents and surge. Visibility varies between 10 and 25 metres, though it can shift rapidly. The topography features a pinnacle structure that requires careful buoyancy control. Boat access is required, and divers should be prepared for variable conditions in the Papagayo Gulf. Due to the potential for strong currents and shifting water movement, surface marker buoys are essential for safe ascents and boat pick-up.

Playa Bassey in the Bat Islands offers a combination of reef and artificial reef structures suitable for beginner snorkellers. The site features shallow depths ranging from 1 to 5 metres, with an average of 3 metres. Access is via a shore entry. Conditions are generally mild, though visitors should be aware of potential rip currents, sea urchins, and sharp coral in the area. Visibility typically fluctuates between 5 and 15 metres. Parking is available at the site for convenience. The location provides a straightforward environment for those looking to explore rocky beds and reef formations within the Papagayo Gulf.

La Flor and La Paloma feature a reef and pinnacle structure located 1609 metres offshore on the Pacific coast of Nicaragua. This site offers depths between 8 and 15 metres, making it suitable for beginner divers. Visibility typically ranges from 10 to 30 metres, and the water temperature remains between 24 and 28 degrees Celsius. Access to this site is by boat only, requiring arrangements with a local operator. As infrastructure varies along this stretch of the coast, it is recommended to confirm facilities locally before travelling. The site is diveable year-round, allowing for flexible scheduling.

Monkey Head Rock is a volcanic formation in the Papagayo Gulf that resembles a primate head. This boat-access site features a reef, drop-offs, and a pinnacle reaching depths of 30 metres. Conditions vary, with visibility ranging from 10 to 30 metres and mild currents, though divers should be aware of potential surge and deep water. The site is suitable for intermediate divers and offers excellent snorkelling around the base of the rock. Species recorded around this area include pufferfish. Water temperatures typically range between 24C and 26C throughout the year.

La Paloma is a reef and drift dive site on the Pacific coast of Nicaragua, defined by strong currents. The site features depths ranging from 15 to 25 metres, with an average depth of 16 metres. Visibility is variable, fluctuating between 10 and 30 metres depending on local conditions. Access is via a shore entry, requiring divers to navigate sharp rocks carefully. Due to the persistent currents and shifting visibility, this site is suited for intermediate divers who are comfortable managing water movement. Divers should be aware of active boat traffic near the entry point and arrive fully self-sufficient as facilities are unconfirmed.

Playa Nacascolito is a reef site located 500 metres from the shore in the Papagayo Gulf. With an average depth of 5 metres and a maximum of 10 metres, this site is well-suited for beginners and offers a snorkel rating of 4 out of 5. Divers and snorkellers can expect mild currents and visibility ranging from 10 to 20 metres. Water temperatures remain warm throughout the year, between 27 and 29 degrees Celsius. Entry is possible via both boat and shore. Facilities available at the site include parking, toilets, showers, and a rinse station. Be aware that jellyfish may be present in the water.