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The Naranjo de Bulnes, also known as Picu Urriellu, is the most iconic mountain in the Picos de Europa National Park. This spectacular circular trek is considered one of the finest multi-day hiking routes in northern Spain, combining breathtaking scenery, challenging mountain terrain and an unforgettable overnight stay in a high mountain refuge.
Our guided route allows you to discover the Naranjo de Bulnes in complete safety while learning about the geology, history and mountaineering traditions that have made this legendary peak famous throughout Europe.
It is a loop through the wildest area of the Central Massif, spending one night at the isolated Jou de los Cabrones mountain refuge. Located beneath the impressive Torrecerredo (2,650 m), the highest mountain in the Picos de Europa, this route offers an authentic high mountain experience surrounded by spectacular limestone landscapes.
The trek follows ancient shepherd paths, crosses dramatic mountain passes and offers magnificent views of the legendary Naranjo de Bulnes from unique perspectives rarely seen by day visitors. Every stage reveals a different side of the Central Massif and its rugged beauty.
This is a demanding mountain adventure recommended for hikers in good physical condition. Over two days we complete approximately 5,000 metres of accumulated elevation gain, making it one of the most rewarding trekking experiences in Spain.
Our experienced mountain guides ensure a safe and enjoyable journey while sharing their extensive knowledge of the Picos de Europa National Park, its wildlife, geology and mountaineering history.
If you would like to discover more routes in the area, visit our Picos de Europa guide. You can also find official visitor information on the Tourism of Asturias website.
The Naranjo de Bulnes is much more than a mountain. It is a symbol of Spanish mountaineering and one of the most spectacular landscapes in the Cantabrian Mountains. Completing this circular route allows you to experience the authentic atmosphere of the mountain refuges, enjoy unforgettable sunsets and discover why this peak has inspired generations of climbers and hikers.
The Naranjo de Bulnes circular trek is designed for experienced hikers who enjoy demanding mountain routes. Good physical fitness, suitable mountain footwear and appropriate clothing for changing weather conditions are essential. Even during summer, temperatures in the high mountains can change quickly, so carrying warm clothing and waterproof gear is always recommended.
Our guides carefully plan every stage of the trek to ensure a safe and enjoyable experience. Throughout the journey, they share valuable knowledge about the history of mountaineering in the Picos de Europa, the local wildlife and flora, and the geological forces that shaped these impressive limestone mountains millions of years ago.
One of the highlights of this adventure is spending the night in a traditional mountain refuge, where hikers experience the unique atmosphere of life in the high mountains. Watching the sunset and sunrise surrounded by the spectacular peaks of the Central Massif is an unforgettable experience that makes this route one of the finest trekking adventures in Spain.
If you are looking for an authentic mountain experience, the Naranjo de Bulnes trek offers challenging hiking, breathtaking scenery and the opportunity to discover one of the most iconic landscapes of the Picos de Europa National Park together with professional local mountain guides.
The Naranjo de Bulnes trek is one of the most rewarding mountain adventures in northern Spain, combining challenging hiking, spectacular scenery and the unforgettable experience of discovering the heart of the Picos de Europa with experienced local guides.
