Irati Forest Natural Reserve is one of the largest and best-preserved beech and fir forests in Europe, offering visitors extensive hiking trails, rich biodiversity, and a serene natural environment in the western Pyrenees.
The Irati Forest Natural Reserve, located in the Navarre region of northern Spain near the French border, covers a vast area of mature beech (Fagus sylvatica) and silver fir (Abies alba) woodlands within the western Pyrenees. Spanning approximately 17,000 acres, Irati is considered Europe's second-largest and best-preserved beech-fir forest after Germany’s Black Forest. Its complex ecosystem shelters numerous species including deer, wild boar, birds of prey like the golden eagle, amphibians, and a diverse understory of mosses and fungi. The reserve’s origins trace to traditional forest management practices by local Basque communities, who treated the forest as a vital resource for wood, charcoal, and hunting. Today, Irati is protected for conservation and recreation, attracting visitors who come to hike, bike, birdwatch, and enjoy the pristine mountain environment. Notable landmarks include the picturesque Urederra River springs, crystal-clear water cascades, and traditional Basque mountain villages close to the forest’s edges. Hiking routes range from gentle loops highlighting autumn foliage to more challenging mountain passes with panoramic views. The forest’s high elevation results in cooler summers and cold winters, with snow restricting access during several months. Irati also features marked trails suitable for mountain biking and cross-country skiing in winter. Its tranquil atmosphere and dense, ancient woodland provide an appealing refuge for nature lovers and photographers seeking untouched landscapes. The reserve’s management focuses on balancing visitor access with habitat protection, ensuring the preservation of rare species and the forest’s ecological integrity.
Urederra River Springs – Clear blue waters originating in the forest
Dense beech and silver fir groves representing old-growth forest
Traditional Basque mountain villages near forest edges
Seasonal autumn foliage providing spectacular color displays
Originating within the forest, the Urederra River’s spring area is famous for its vivid turquoise pools and waterfalls along well-maintained walking paths.
These old-growth stands represent some of the best-preserved examples of native Pyrenean forest, providing habitat for a wide array of flora and fauna.
Small traditional villages such as Ochagavía lie near the forest, offering cultural insights and local cuisine experiences.