Swimming and diving at La Cueva de los Peces Norte are generally safe, though the rocky entry requires caution. The cenote-like formation features deep water close to shore, so confident swimming ability is essential. The site is popular with divers, so watch for boats and surface markers. Water shoes protect against sharp rocks during entry. Visibility is typically excellent, and the enclosed nature of the cove provides shelter from currents. However, the depth drops off quickly, which may be intimidating for weak swimmers. Diving should only be done with proper certification and preferably with local dive operators familiar with the site.

La Cueva de los Peces Norte can be visited year-round, though the dry season from November to April offers optimal conditions with calm seas and excellent visibility often exceeding 30 meters. Early morning provides the clearest water before any sediment gets stirred up by afternoon visitors. Weekdays are less crowded than weekends. The site's protected location means diving is possible even when other coastal areas are rough. Summer months from May to August are warmer but more humid with occasional afternoon showers. The water temperature stays comfortable year-round, typically between 24-28°C, though a thin wetsuit is recommended for longer dives.

La Cueva de los Peces Norte is located along the coastal road between Playa Larga and Playa Girón on the Bay of Pigs, approximately 10-15 kilometers from Playa Larga. The site is well-marked and accessible by car via a paved road. From Havana, it's roughly 150 kilometers south, about 2.5 hours by rental car or private taxi via Jagüey Grande. From Varadero, expect a 2-hour drive. Public transportation is limited, so rental cars or organized tours are most practical. The site has parking facilities, and its fame as a dive spot makes it easy to find with road signs.

La Cueva de los Peces Norte has basic facilities including a small restaurant serving simple Cuban meals and fresh seafood, making it more developed than other nearby beaches. There are changing areas and equipment rental for snorkeling and diving. The dive center offers guided dives and tank fills for certified divers. However, facilities remain relatively basic by international standards. Nearby Playa Larga and Playa Girón offer additional restaurants and casas particulares for accommodation. It's still wise to bring drinking water and snacks. The restaurant's hours can be irregular, so don't rely entirely on it for meals, especially during low season.

La Cueva de los Peces Norte is renowned for its cenote-like freshwater cave that connects to the sea, creating a unique diving environment with crystal-clear water. The natural sinkhole reaches depths of approximately 70 meters, featuring dramatic underwater rock formations and caverns accessible to qualified cave divers. The site offers both shallow snorkeling and technical deep diving opportunities. The exceptional visibility and diverse marine life, including tropical fish sheltering in the rocky structures, attract divers from around the world. The name translates to "Cave of the Fishes," reflecting the abundant aquatic life. The geological formations provide a distinctive Caribbean diving experience unlike typical beach dives.