Tourist-zone status, easy access, boat rides, and scuba diving around the Quemadas Islands.
Volcanic crater-lake diving with warm vents near San Salvador.
Volcanic crater-lake diving with warm vents near San Salvador.
Practical access is usually arranged through local dive operators and lakeside facilities.
Lago Llopango is El Salvador’s volcanic crater-lake dive, with steep black rock walls, submerged lava forms, and warm vent areas that make the site feel geologically alive. The main routes move across broken volcanic terrain and around the crater’s islands and drop-offs. It is a freshwater, boat-led dive close to San Salvador, so the best days are the calm ones when planning, buoyancy, and conservative gas use matter most.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
10m - 230m
Depth Note
The lake is described as having a maximum depth of 230 m.
Best Season
Year-round, with calmer dry-season windows usually the most comfortable.
Typical Conditions
Freshwater crater-lake conditions with warm vent areas, broken volcanic walls, and variable surface chop.
Hazards, restrictions, and access requirements.
Safety Notes
Treat it as a deep freshwater crater-lake dive and keep conservative depth, time, and gas margins.
Access Restrictions
Use designated lake access and organize dives through local operators; not every shoreline section is set up for independent entry.
Legal Notes
Follow local lake, park, and boating rules; no site-specific legal restriction surfaced.
Community notes to help plan your visit.
Scuba Diving
Volcanic-crater diving with steep lava walls, broken rock terrain, and warm vent areas around the island features.
Species commonly reported at this site, with direct links into their wildlife guides.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Tourist-zone status, easy access, boat rides, and scuba diving around the Quemadas Islands.
Year-round lake diving, underwater mounts around 10m, hot water vents, freshwater fish, crabs, sponges, and snails.
Lake importance, freshwater resource context, and active cleanup/diver use.
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Freshwater lake dive in Coatepeque's volcanic basin