PR A 27 Trevélez - Siete Lagunas

PR A 27 Trevélez - Siete Lagunas is a serious mountain route. The hike covers 16.84 km with 1,370 m of elevation gain, and the official Sierra Nevada trail information describes it as a high-mountain route with a steep final section suited to hikers with strong fitness and mountain experience.

A full outing on PR A 27 Trevélez - Siete Lagunas is typically a long day. Official trail information gives 6 to 7 hours for the classic linear route from Trevélez to Siete Lagunas, and the HiiKER distance and elevation profile of 16.84 km with 1,370 m of climbing supports planning for a demanding all-day hike.

PR A 27 Trevélez - Siete Lagunas starts in Trevélez, in the Alpujarra of Granada, at about 1,480 m above sea level. The route climbs to Siete Lagunas at around 2,900 m, with Laguna Hondera marking the best-known arrival point as the lowest and largest of the seven glacial lagoons.

PR A 27 Trevélez - Siete Lagunas passes several named landmarks on the climb from Trevélez, including Piedra Redonda, the Culo Perro stream crossing, and the Chorreras Negras waterfall. The route ends in the Siete Lagunas basin, where Laguna Hondera sits below major Sierra Nevada summits including Mulhacén at 3,482 m and Alcazaba at 3,366 m.

PR A 27 Trevélez - Siete Lagunas is generally done as an out-and-back route. The official trail description identifies it as a linear itinerary from Trevélez to Siete Lagunas, with the return made by the same path, even though HiiKER classifies the overall trail type as multi-day because of its length, elevation, and mountain setting.

The most reliable season for PR A 27 Trevélez - Siete Lagunas is usually late spring through early fall, when the high Sierra Nevada is more accessible. Official trail information notes that snow is commonly found from Campiñuela onward in winter, and the route climbs to about 2,900 m in exposed alpine terrain where conditions can stay wintry well beyond the coldest months.