
Ubaye Valley – High Alps, Mountain Passes, and Upper River Valleys
A high Alpine valley of steep mountains, glacial side valleys, and high passes near the Italian border
The Ubaye Valley is a high Alpine valley in south-eastern France, centred on the upper reaches of the River Ubaye in the southern Alps. Walking routes cross the margins of Mercantour National Park, follow long-distance routes including the GR5 and the GR56 Tour de l’Ubaye, and link places such as Barcelonnette, Jausiers, Saint-Paul-sur-Ubaye, Larche, and Le Lauzet-Ubaye across high passes, valley floors, and steep-sided mountain terrain.
Much of the terrain is mountainous and variable underfoot. Alpine paths, mule tracks, and high mountain trails dominate, with frequent sustained climbs and descents. Valley sections offer firmer walking on tracks and minor roads, but routes often gain height quickly as they leave the main valley floor.
The landscape shifts between distinct sub-areas. Upper sections near Larche and the Col de Larche are high, open, and strongly Alpine, with broad cirques and exposed slopes. Central areas around Barcelonnette include wider valley floors with pasture, woodland, and settlement. Toward the lower valley near Le Lauzet-Ubaye, terrain opens slightly before rising again toward surrounding massifs and passes.
Settlements are small and widely spaced, mostly aligned along the valley floor. These act as access points for linear routes and multi-day circuits, with long stretches of open ground between villages.
Trails and Routes Through the Ubaye Valley
GR5
A major long-distance Alpine route running north–south through the French Alps, crossing high passes and upland terrain within the Ubaye area.
GR56 – Tour de l’Ubaye
A long-distance circular route looping around the Ubaye basin, linking valleys, passes, and high ground on a continuous Alpine circuit.
Ubaye valley paths
Local valley-floor routes and connecting tracks linking villages along the River Ubaye, often used as access routes to higher trails.
High-pass mule tracks
Historic routes over cols such as the Col de la Cayolle and Col de Vars, connecting the Ubaye with neighbouring Alpine valleys.
Walking Character
- High Alpine mountains and passes
- Steep-sided glacial valleys
- Rocky paths, alpine meadows, and mule tracks
- Sustained climbs and descents
- Sparse settlements with long gaps between
- Predominantly high-altitude and inland