Lake Enol contains a submerged statue of the Virgin of Covadonga, which is brought to the surface during an annual religious procession.
The lakes are remnants of the last glacial period, carved out by ice sheets that retreated thousands of years ago.
The water in Lake Enol is remarkably clear due to the surrounding limestone geology, which naturally filters mountain runoff.
The area is a frequent stage for the Vuelta a España, one of professional cycling's three Grand Tours, known for its steep ascent.
Livestock in the area carry traditional bells that are audible across the valley, a practice integrated into the local pastoral management.
The lakes sit within the first Spanish national park established in 1918, originally named the National Park of the Mountain of Covadonga.
Lagos de Covadonga comprises two glacial lakes, Enol and Ercina, situated within the Picos de Europa National Park in Asturias, Spain. These lakes sit at an altitude of approximately 1,000 meters above sea level and are surrounded by high limestone peaks. Lake Ercina is slightly smaller and shallower, while Lake Enol is the larger body of water with a deeper basin. The landscape serves as a primary hub for traditional livestock grazing, particularly for the production of Gamoneu and Cabrales cheeses. The area functions as a protected biosphere reserve with significant biodiversity, including populations of Cantabrian chamois and golden eagles. Access is restricted for private vehicles during peak tourist seasons to minimize environmental impact on the protected ecosystem. The lakes are fed by snowmelt and mountain runoff, maintaining water levels that fluctuate throughout the year. The terrain is part of a complex karstic system characteristic of the Cantabrian Mountains.
The high ridge between Lake Enol and Lake Ercina, offering a panoramic view of both bodies of water.
Bring layers, as the high mountain climate can cause rapid temperature drops even in the middle of summer.
Wear sturdy, waterproof hiking boots, as the ground around the lakes can be marshy and uneven.
Check local access restrictions beforehand, as the road is strictly regulated by park authorities during busy periods.
Attempting to drive private vehicles during peak season access restrictions without a pre-arranged permit.
Private vehicle access is restricted during high-demand summer months and certain public holidays, during which mandatory public shuttle buses operate.
Stay on marked trails to protect the fragile alpine vegetation and do not feed the livestock.