Freshwater16 sites11 countries

Dive sites: Freshwater

Freshwater dive sites — depth, conditions, and required training level.

Canada

Fathom Five National Marine Park

Tobermory · Ontario · Canada

Canada's first national marine conservation area in Lake Huron's Georgian Bay, where crystal-clear freshwater preserves over twenty historic shipwrecks from the 19th century amid dramatic limestone cliffs and cold-water biodiversity.

Czech Republic

open-water

Straz pod Ralskem Quarry

Liberec · Liberec Region · Czech Republic

A deep flooded quarry in northern Bohemia offering exceptional freshwater visibility, dramatic underwater cliffs, and purpose-built attractions making it the Czech Republic's premier dive training site.

Estonia

open-water

Rummu Underwater Quarry

Tallinn · Harju County · Estonia

A flooded Soviet-era prison quarry near Tallinn where submerged buildings, guard towers, and industrial machinery create a surreal underwater landscape in crystal-clear freshwater.

Guatemala

open-water

Lake Atitlan Freshwater Dive

Panajachel · Solola Department · Guatemala

A remarkable freshwater altitude dive in one of the world's most beautiful volcanic crater lakes where submerged Mayan ruins, thermoclines, and the mysterious deep-blue water of Central America's deepest lake create a truly unique diving experience.

Iceland

open-water

Silfra Fissure

Reykjavik · Thingvellir National Park · Iceland

A tectonic fissure between the Eurasian and North American plates filled with glacial water offering over 100 metres of visibility — the clearest diving on Earth.

Mexico

cenote

Cenote Calavera

Tulum · Quintana Roo · Mexico

A skull-shaped cenote just outside Tulum with three circular openings that create dramatic light beams, perfect for cavern divers and photographers seeking the iconic Yucatan cenote experience.

Cenote Chac Mool

Playa del Carmen · Quintana Roo · Mexico

A stunning cavern cenote near Playa del Carmen famous for its dramatic halocline effects, cathedral-like light beams, and the iconic Kukulkan light curtain that pierces the cavern darkness.

Cenote Dos Ojos

Tulum · Quintana Roo · Mexico

Twin-eye cenote connected by underwater passages. Crystal-clear freshwater with light beams and stalactites.

Cenote Dreamgate

Tulum · Quintana Roo · Mexico

A shallow cenote near Tulum draped in ancient stalactites and stalagmites, where halocline effects create a dreamlike underwater landscape.

Cenote Sac Actun

Tulum · Quintana Roo · Mexico

Part of the world's longest known underwater cave system, this cenote near Tulum offers cavern diving through cathedral-sized chambers adorned with ancient stalactites, haloclines, and ethereal light beams piercing jungle openings.

Peru

open-water

Lake Titicaca

Puno · Puno Region · Peru

The world's highest navigable lake at 3,812 metres elevation, offering a surreal high-altitude freshwater dive among Inca ruins and unique endemic species.

Philippines

cave

Camotes Islands

San Francisco · Cebu · Philippines

A cluster of islands between Cebu and Leyte with underwater cave systems, freshwater cenote-like sinkholes, and virgin reef walls that remain largely unexplored by the diving community despite stunning above-water scenery.

Enchanted River

Hinatuan · Mindanao · Philippines

A mysterious deep-blue spring-fed river mouth in Mindanao where crystalline salt-fresh water emerges from underwater cave systems, creating surreal visibility and eerie blue light in a jungle setting.

Poland

open-water

Koparki Quarry

Jaworzno · Silesia · Poland

A flooded limestone quarry in southern Poland popular with Central European divers, featuring submerged training platforms, a sunken bus, and surprisingly clear freshwater reaching 28 meters depth.

United States

open-water

Dutch Springs Quarry

Bethlehem · Pennsylvania · United States

A former limestone quarry in eastern Pennsylvania converted into the East Coast's premier freshwater dive training facility, filled with sunken attractions including aircraft, buses, and platforms at progressive depths.

Vanuatu

cavern

The Cathedral

Luganville · Sanma Province · Vanuatu

A magnificent underwater cavern near Luganville where shafts of sunlight penetrate through ceiling openings into a cathedral-like chamber, illuminating crystal-clear fresh and salt water mixing zones.