No menu items!

COSTA RICA'S LEADING ENGLISH LANGUAGE NEWSPAPER

HomeTopicsEnvironment and WildlifeCrater lake in Costa Rica's Irazú Volcano disappears

Crater lake in Costa Rica’s Irazú Volcano disappears

The cold water lagoon in the crater of the Irazú Volcano, which towers over Cartago to the east of San José, has disappeared.

According to reports by University of Costa Rica (UCR) scientists, the lake has been losing water steadily since 2005 and now has completely dried up.

UCR volcanologist Raúl Mora told the Spanish daily La Nación the lack of rain last year caused by the presence of the weather phenomenon El Niño helped provoke the lake´s disappearance. The lake was once nearly 30 meters deep and held roughly 500,000 cubic meters of water.

The last time the lake completely dried up was in 1991. A significant amount of water returned to the crater within a matter of months.

Trending Now

Costa Rica’s Corcovado Faces Ranger Shortage and Environmental Crime

Concerns are growing over Costa Rica’s ability to protect Corcovado National Park as park rangers contend with illegal gold mining, poaching, logging, illegal fishing...

Guanacaste Airport Outpaces Costa Rica’s Main Airport

Costa Rica welcomed more than 2 million international tourists during the first seven months of 2026, but the clearest sign of change was not...

Costa Rica Estate Becomes Refuge for Rare Agami Heron

Around 1,000 agami herons have made a private estate in Guatuso their home, creating an unusual concentration of one of the most elusive heron...

Corcovado National Park Placed on Red Alert Over Sewage and Crumbling Infrastructure

A coalition of Costa Rican environmental organizations has placed Corcovado National Park under what it calls a red alert, warning that sewage discharges, decaying...

Costa Rican Surfers Chase a Home Title as WSL Finals Day Runs at Playa Hermosa

The quarterfinals, semifinals and final of the Garabito Surf City Pro all run Sunday at Playa Hermosa, with Leilani McGonagle carrying the strongest Costa Rican result into the closing rounds.

Route 32 shut again with a reopening decision due this morning

Route 32 between the Central Valley and Limón remained closed early Tuesday pending a MOPT inspection. What the detours look like and why the slopes keep failing.

Latin American Players Make Early Push at Cincinnati Open

Latin American players made an immediate impact as the Cincinnati Open main draw began Thursday, with Argentina’s Mariano Navone and Thiago Agustín Tirante advancing...

Possible Archaeological Find in Costa Rica Delays Water Project

A long-awaited project to bring piped drinking water to Isla Caballo has hit another delay after crews uncovered ceramic pieces, shells and fossil material...

Costa Rica Under Orange Alert as Caribbean Ground Reaches Saturation

Updated Monday at 11:40 a.m. Route 32 has reopened. The Río Chirripó bridge on Route 4 is closed. The ground across the Caribbean can no...
🌴 The Weekly Pura Vida

Costa Rica, Once a Week

The week's top stories, weather & insider tips — delivered every Sunday. One email, zero clutter.

🔒 Free. No spam. Unsubscribe anytime.

Loading…

Latest News from Costa Rica

Costa Rica Coffee Maker Chorreador
Costa Rica Car Rentals
Costa Rica Travel Insurance
Costa Rica Travel