An arboretum unique in Europe for its altitude, the Marcel Kroenlein site nestles in Roure, a village in the Tinée valley at the heart of the Mercantour National Park, just ninety minutes from Nice.
In this timeless place, an original approach was initiated: to protect, welcome and preserve for future generations all the rare or endangered species of the world's mountains. Its plant collections are unique: conifers, junipers, maples, housele trees, old fruit trees and the heritage of botanical roses...