By Thomas Dédès
Imagine slipping beneath the surface of a lake so calm it looks like glass, in water as warm as a swimming pool, inside the crater of a volcano. That’s an ordinary Tuesday at Laguna de Apoyo — Nicaragua’s best-kept freediving secret.
A lake born of fire
Around 23,000 years ago, a massive volcanic explosion carved out the Apoyo crater. Over thousands of years, rain and underground springs slowly filled it, creating the nearly circular freshwater lake we dive in today. At its deepest point, the Laguna plunges an estimated 175–200 meters — making it the lowest point in Central America. In 1991, the crater and its forested slopes were declared a protected area: the Reserva Natural Laguna de Apoyo.
Why freedivers love it here
Ask any freediver what they want from a dive site and the wish list is short: depth, warmth, and stillness. The Laguna delivers all three.
Warm water, all year. The water hovers around 28-29°C year-round — and crucially, there are no thermoclines. The temperature at 150 meters is the same as at the surface, so you can stay relaxed from your breathe-up to your deepest point. You can even dive in a swimsuit without wetsuit and stay warm for hours!
No waves, no current, no boats. Fuel engine boats are prohibited on the lake, and there are no undercurrents pulling you off the line. During the rainy season (June–November), the surface turns mirror-flat and visibility climbs toward 15-20 meters. Even in the windier dry season, conditions stay gentler than almost any ocean site.
Depth from the shore. Thanks to the crater’s conical shape, the bottom drops away fast. A short 100-meter swim from the beach puts 60 meters of clean depth beneath you. If you’re a deep diver.
One thing to know: because the Laguna is fresh water, you’re less buoyant than in the sea. Many divers wear a thin wetsuit and no weights, making it very comfortable.
More than just a line and a lanyard
Between sessions, the crater is a place to slow down. Howler monkeys call from the forested rim, herons patrol the shoreline, and lakeside restaurants serve lunch a few steps from the water. Fun fact for your surface interval: a statue of Christ — the «Cristo de mi apoyo» — rests about 20 meters down in a protected corner of the lake.
Come dive with us
Laguna de Apoyo is home to Nicaragua’s first and only dedicated freediving school, offering the full range of SSI courses — from a half-day Try Freediving session for complete beginners all the way up to professional and instructor levels. Whether you want to take your first breath-hold dive or train for serious depth on our permanent line, the volcano is waiting.
One breath! One line! One very unusual swimming pool!
Ready to get your feet wet? Get in touch and book your dive.
info@freediving-nicaragua.com
Whatsapp: +33 7 49 355 220
https://freediving-nicaragua.com/
