San Jerónimo Island is a marine site in Mexico featuring a combination of reef and kelp forest habitats. Divers can explore depths ranging from 9 to 30 metres, with an average depth of 15 metres. Visibility at the site varies between 10 and 30 metres. Access is strictly by boat due to significant shore break and surf conditions. The environment requires intermediate skill levels to manage moderate currents and potential entanglement risks within the kelp canopy. Water temperatures are cool, typically ranging from 14 to 18 degrees Celsius, necessitating the use of a 7mm wetsuit and hood for thermal protection.

Rosario is a marine site off the coast of Mexico featuring a combination of reef and kelp forest terrain. Divers can explore depths ranging from 12 to 24 metres, with an average depth of 17 metres. Visibility typically spans 10 to 20 metres, providing clear sight lines through the kelp canopy. While currents are generally mild, surge and swell are common factors that require careful monitoring, particularly during boat entry and exit. Due to water temperatures ranging from 14 to 19 degrees Celsius, a 7mm wetsuit or drysuit is recommended. This site is suited for intermediate divers, with typical dive times lasting approximately 45 minutes.