El Arco in Valparaíso is a distinctive rock formation featuring an archway, caves, and caverns. The site is characterised by a forest of huiros and a significant presence of sponges. Divers can explore this reef environment at depths ranging from 10 to 18 metres. Access to the site is by boat only. Conditions include mild currents and visibility that varies between 2 and 15 metres. Divers should be prepared for potential surge and low visibility. The site is suitable for beginner divers, though the cool water temperatures, which range from 12 to 15 degrees Celsius, require appropriate thermal protection.

Ventanas del Canelo in Valparaíso, Chile, is a shallow reef and kelp forest site reaching depths of 12 metres. It serves as a practical location for divers to acclimatise to the cold Pacific waters, with temperatures ranging from 12C to 16C throughout the year. Access to the site is by boat, and conditions are generally mild, though divers should remain aware of boat traffic and the risk of kelp entanglement. With visibility between 5 and 15 metres, the site is suitable for beginners looking to gain experience in temperate marine environments.

Farellones is a shallow marine dive site located in Valparaíso, Chile, with a recorded depth of approximately 6 metres. The site is accessible via shore, with parking and a cafe available for visitors. Water temperatures at this location fluctuate between 12C and 17C throughout the year. While specific observations at this exact site are limited, species recorded around this area include South American sea lions, sea stars, various crabs, camel shrimp, and snails. Due to the shallow depth and variable conditions, this site is suitable for divers and snorkellers who are prepared for temperate water environments.

Cinco Océanos is a shore-entry reef site located in Valparaíso, Chile. It is suited to new divers looking to build confidence in a shallow, calm environment. The site is accessible year-round without the need for a boat. Water temperatures range from 12 to 17 degrees Celsius, making a wetsuit of at least 5mm essential for comfort. Visibility and currents can shift noticeably depending on the day, so it is recommended to check local conditions before entering the water. Species recorded around this area include South American Sea Lions, sea stars, crabs, rock crabs, camel shrimp, and snails.

Bajo El Norte in Valparaíso, Chile, is a marine dive site defined by large rock formations that create a series of small caverns. Divers navigate through these overhead structures at depths ranging from 13 to 20 metres. Due to the overhead environment, cold water temperatures between 12C and 15C, and the requirement for boat access, this site is suited for intermediate divers. The dive typically lasts between 25 and 30 minutes. Divers should remain aware of boat traffic in the area and manage the mild currents present at the site.

Bajo Playa Chica in Valparaíso, Chile, offers a combined wreck and reef diving experience. The site features a depth range of 6 to 28 metres, requiring boat access. Divers should be prepared for cold water conditions, with temperatures consistently ranging between 12 and 14 degrees Celsius throughout the year. Visibility at the site typically spans 10 to 30 metres. Due to the presence of potential hazards including entanglement, surge, and strong currents, this site is best suited for intermediate divers. The topography consists of both reef structures and a wreck, providing a varied underwater environment for exploration.

La Caldera in Valparaíso, Chile, is a multi-faceted dive site featuring a wreck that functions as an artificial reef. The site is suitable for beginners, with depths ranging from 7 to 12 metres and an average depth of 9 metres. Access is exclusively by boat. Divers should be prepared for cool water temperatures between 13C and 16C, necessitating the use of a wetsuit. Visibility at the site typically ranges from 5 to 10 metres. Hazards to consider include cold water, potential entanglement around the wreck structure, and surge. A typical dive duration is approximately 40 minutes.

El Falucho is a shipwreck site located off the coast of Valparaíso, Chile. The vessel lies at a depth of 16 metres with its skeletal structure largely intact, providing an interesting topography for divers to explore. Access to the site is by boat. Conditions are generally stable with mild currents and visibility ranging between 10 and 30 metres. Water temperatures fluctuate between 13C and 16C throughout the year. Due to the depth and conditions, this site is suitable for beginner divers.