5.0
(26)
278
hikers
20
hikes
Hiking in Pena Trevinca offers access to Galicia's highest mountain environment, characterized by peaks exceeding 2,000 meters. The region features numerous glacial lakes, including O Celo and Lagoa da Serpe, formed by ancient ice melt. Hikers can also explore the Teixadal de Casaio, a significant yew forest, and follow high-mountain rivers like the Xares and Bibei through deep valleys. This diverse terrain provides a range of hiking experiences.
Last updated: May 10, 2026
3
hikers
13.9km
04:24
590m
590m
Hike the moderate 8.6-mile Camiño de Ocelo and Camiño de Carrizais Loop, exploring two beautiful lakes in about 4 hours and 24 minutes.
15
hikers
24.1km
08:01
1,050m
1,050m
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.

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6
hikers
21.0km
07:23
1,030m
1,030m
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.
5.0
(4)
33
hikers
17.6km
06:11
670m
670m
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.
5.0
(1)
1
hikers
14.2km
04:19
460m
460m
Hike the moderate 8.8-mile Trail Running Porto de Sanabria route through Sanabria Natural Park, gaining 1495 feet with panoramic views.
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The summit of Galicia, with very good 360º views
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In the surroundings of Peña Trevinca there are several lagoons of glacial origin. This is the case of the Ocelo, Carrizais and Laceira lagoons. They are the Trevinca lagoons, which we will visit on this easy circular hiking route through the municipality of A Veiga. We are in the highest lands of Galicia, in the Montes de Trevinca, located to the east of the province of Ourense.
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The origin of this lagoon dates back millions of years, when, with the disappearance of the ice that formed the polar cap, the cirques and moraines that remained gave rise to this type of formation. Good place for hiking, observation of native flora and fauna, mountain sports.
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Located to the east of the province of Ourense, the Pena Trevinca mountains are a protected natural space that occupies almost 25,000 hectares. Its peaks, over 2,000 m high and snow-capped in winter, are crowned by glacial lakes such as O Celo or Lagoa da Serpe, with their purest, crystalline waters.
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Stone bridge over the Bibei river as it approaches the mountain town of Porto. The cradle of the Bibei River is a magical place that makes you feel like you are at the end of the world.
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From this point, we have one of the best views of the Valdesirgas reservoir as we walk along the long-distance trail (GR 84) through the Sierra Segundera area, within the natural park.
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The Valdesirgas reservoir and its waterfall located not far from the homonymous refuge (approx 1.5km) give us a beautiful image.
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Picturesque section of the GR-84 and the Porto - Valdesirgas Reservoir trail that offers us panoramic views walking along the Valdeinfierno stream.
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Pena Trevinca offers over 20 hiking trails, catering to various skill levels. You'll find options ranging from easy strolls to challenging high-mountain ascents.
The trails in Pena Trevinca are diverse, with 2 easy routes, 7 moderate routes, and 11 difficult routes. This variety ensures there's a suitable path whether you're looking for a gentle walk or a strenuous climb.
Pena Trevinca is renowned for its stunning natural features. You can explore numerous glacial lakes like O Celo and Lagoa da Serpe, formed by ancient ice melt. The region also boasts the unique Teixadal de Casaio, one of Europe's largest ancient yew forests, and high-mountain rivers such as the Xares and Bibei flowing through deep valleys.
Yes, Pena Trevinca offers several circular hiking routes. For example, the Camiño de Ocelo and Camiño de Carrizais Loop is a moderate 13.9 km trail that explores two beautiful glacial lakes. For a more challenging option, consider the Peña Trevinca Summit loop from Vilanova, which is a difficult 24.1 km ascent to the highest point in Galicia.
The best time to hike in Pena Trevinca is generally from late spring to early autumn (May to October) when the weather is milder and the trails are clear of snow. During winter, the peaks are often snow-capped, offering opportunities for snowshoeing and ski mountaineering, but requiring specialized gear and experience.
While many routes in Pena Trevinca are challenging, there are options suitable for families. The Ruta das Lagoas do Xares, for instance, is a roughly 14-kilometer itinerary that allows exploration of several lagoons and is generally suitable for all audiences. Look for trails marked as 'easy' or 'moderate' for more family-friendly experiences.
Pena Trevinca is a Natura 2000 Network site, rich in biodiversity. Hikers may spot various flora and fauna, including deer, wild boars, hares, and rabbits. Birdwatchers might be lucky enough to see different bird species, notably a pair of golden eagles that inhabit the area.
The komoot community highly rates the trails in Pena Trevinca, with an average score of 4.9 stars from over 25 reviews. Hikers frequently praise the pristine high-mountain landscapes, the beauty of the glacial lakes, and the unique experience of exploring the ancient Teixadal de Casaio yew forest. The sense of remoteness and untouched nature is also a common highlight.
Yes, Pena Trevinca offers several challenging routes to its summit, which is the highest point in Galicia at 2,127 meters. Popular options include the Peña Trevinca Summit loop from Vilanova (24.1 km) and the Peña Trevinca Summit loop from A Ponte (21.0 km). These difficult trails offer panoramic 360-degree views as a reward for the strenuous climb.
Due to the relatively isolated nature of Pena Trevinca, public transport options directly to trailheads are limited. It is generally recommended to access the region by private vehicle. Some local villages might have infrequent bus services, but planning ahead for transportation is crucial.
Pena Trevinca is a protected natural area. While general hiking does not typically require specific permits, it's always advisable to check with local authorities or visitor centers for any current regulations, especially concerning sensitive areas, camping, or specific activities. Always practice Leave No Trace principles to preserve its pristine quality.


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