Shark Channel is a series of shallow channels and bays located near Santa Cruz Island. This reef site is suitable for beginners, offering depths ranging from 5 to 18 metres with an average of 10 metres. Divers and snorkellers can access the site by boat or kayak. Conditions are generally mild, though visibility varies between 5 and 20 metres. The site supports night diving, with typical dives lasting around 45 minutes. Water temperatures fluctuate throughout the year between 20C and 24C. Hazards at this location include low visibility and the presence of sharks.

Las Grietas is a volcanic fissure located on Santa Cruz Island in the Galapagos Islands. This site features a narrow channel filled with brackish water, which is a mixture of salt and fresh water. The topography is defined by dramatic, steep rock walls that extend into the water. Snorkellers can access the site from the shore. Conditions at this location are variable, and it is best suited for intermediate snorkellers. The water temperature fluctuates throughout the year, ranging from 22C to 27C depending on the month.

Caamaño Islet is a small reef site located 1000 metres from the shore of Santa Cruz Island. Accessible only by boat, this site offers depths ranging from 8 to 25 metres with an average of 15 metres. Divers and snorkellers experience moderate currents and visibility between 8 and 18 metres. The water temperature fluctuates significantly throughout the year, ranging from 19C to 24C depending on the season. The site is suitable for beginners and is well-regarded for both diving and snorkelling activities. Hazards at this location include sea urchins, sharks, and strong currents. Guided tours are available for those visiting the islet.

Seymour, El Canal is a marine dive site in the Galapagos Islands featuring a combination of reef, drift, and wall topography. The site is accessible only by boat and is suitable for beginner divers. Depths typically range from 8 to 25 metres, with an average depth of 15 metres. Conditions vary, with moderate currents and visibility ranging between 10 and 30 metres. Water temperatures fluctuate throughout the year, reaching a high of 24C in March and dropping to 19C between August and October. Divers should be prepared for variable conditions typical of this region.

Barranco is a marine site in the Galapagos Islands featuring a combination of wall, cave, and reef topography. Located 1000 metres from shore, this site requires boat access and is suited for intermediate divers. Depths range from 8 to 18 metres with an average of 12 metres. Divers may encounter California sea lions, pufferfish, wrasses, and Sally Lightfoot crabs. Other species recorded include spotted eagle rays, common blacktip sharks, threebanded butterflyfish, whiptail stingrays, blue-barred parrotfish, sea stars, Panamic sergeant majors, hermit crabs, gorettes, and yellow snappers. Conditions include moderate currents and visibility between 8 and 20 metres. Hazards include low visibility, overhead environments, sharks, and strong currents.

Beagle is a marine dive site located in the Galapagos Islands, Ecuador. The site features a consistent depth of approximately 12 metres. Water temperatures at this location vary throughout the year, ranging from 21C in the cooler months of August, September, and October to 26C in February. Conditions at this site are subject to seasonal variation. As a marine environment, the area supports a range of regional habitat types, though specific marine life observations are not recorded for this location. This site is suitable for divers who are comfortable with the variable conditions typical of the Galapagos region.

Playa de la Estación is a shallow, sheltered bay located in the Galapagos Islands, offering accessible shore snorkeling. The site features a mix of reef and seagrass habitats with an average depth of one metre, reaching up to two metres. Conditions are generally suitable for beginners, though visitors should be aware of mild currents and the presence of sea urchins. Visibility ranges from 8 to 21 metres, though thermoclines are common. Facilities at the site include toilets and a cafe. The area is protected by a rock barrier, providing a calm environment for snorkelers.

Tortuga Bay (Playa Mansa) is a sheltered, calm lagoon located at the end of the Tortuga Bay trail on Santa Cruz Island. Distinct from the rough surf of the adjacent Playa Brava, this site features shallow, mangrove-lined waters that serve as a nursery for juvenile marine life. Snorkellers can access the water directly from the shore, with the site situated 2500 metres from the main trail access point. Conditions are generally suitable for beginners, with mild currents and visibility ranging from 8 to 18 metres. Water temperatures fluctuate between 22C and 27C throughout the year. Divers and snorkellers should be aware of the presence of sharks in the area.