Swimming area in the Veral River

El Matamachos and the Western Valleys Loop is a road cycling route that immerses you in the majesty of the Pyrenees, offering a demanding yet rewarding journey. You'll tackle mountain passes like the Puerto de Matamachos, which connects the Ansó and Roncal valleys, and enjoy spectacular views of peaks and valleys. The route takes you through ever-changing landscapes, from dramatic gorges to lush forests and charming villages like Ansó, where traditional Pyrenean architecture will transport you back in time.

For this adventure, you'll need excellent physical condition, as it's a difficult route with 4279 feet (1304 metres) of accumulated elevation gain over 35.6 miles (57.3 km), which will take you approximately 3 hours and 26 minutes. The roads are generally in good condition and quiet, perfect for focusing on your pedaling and the scenery. Plan your visit for the spring or autumn months to avoid extreme temperatures and fully enjoy the experience.

This route is a classic among local cyclists for its combination of challenge and natural beauty. It's a unique opportunity to explore the diversity of the Pyrenean landscape, from impressive gorges like the Foz de Biniés to the lush Selva de Oza. The connection between the Ansó and Roncal valleys via mountain passes is a testament to the region's unique geography, making this Western Valleys Loop road cycling itinerary a memorable experience.

This difficult 35.0-mile road cycling route from Anso offers challenging climbs and magnificent views of the Anso y Roncal valleys.