Location and surroundings
Col de Lallene is a mountain pass situated in France, specifically within the region of Nouvelle-Aquitaine, the district of Pyrénées-Atlantiques, and the municipality of Oloron-Sainte-Marie. Geographically, it belongs to the Moulle de Jaout Massif, part of the wider Central Northern Pyrenees, Central Pyrenees, Pyrenees, and Iberian Peninsula. The terrain around the pass features steep slopes and rocky massifs, placing it within a protected natural environment.
Neighbouring peaks
The immediate vicinity of Col de Lallene features several surrounding peaks and passes:
- Fourmat: peak, 1,844 m, 0.5 km S
- Pic de Coos: peak, 1,844 m, 0.5 km S
- le Tousseau: peak, 1,693 m, 1.3 km W
- le Moulle de Jaüt: peak, 2,050 m, 2.0 km E
- Turon de Luzé: peak, 1,580 m, 2.1 km S
- Coigt des Arratès: peak, 1,206 m, 2.5 km W
- Sommet de Sésérite: peak, 1,588 m, 2.6 km N
- Soum de Castet: peak, 1,939 m, 2.6 km E
Standing at 1,840 metres, Col de Lallene is slightly lower than its immediate southern neighbors Fourmat and Pic de Coos, which both reach 1,844 metres.
The view from the summit
From the heights around Col de Lallene, climbers and walkers can spot several major peaks within a 25-kilometre radius. The highest peaks visible in the surrounding region include:
- Pic Balaïtous: 3,146 m, 21.6 km S
- Pic Palas: 2,974 m, 20.0 km S
- Pico de Cambales: 2,965 m, 24.5 km SE
- Pic du Midi d'Ossau: 2,884 m, 21.1 km S
These distant giants dominate the southern horizon, offering prominent high-altitude landmarks across the mountain landscape.
The range
Col de Lallene belongs to the Moulle de Jaout Massif, situated within the Central Northern Pyrenees, Central Pyrenees, Pyrenees, and Iberian Peninsula. The highest peak in the immediate area is Fourmat at 1,844 metres, located just 0.5 kilometres south of the pass. The broader mountain environment spans multiple countries across the regional mountain chain, offering numerous technical routes and climbing challenges.
Climate and weather
The climate figures for Col de Lallene are estimates from NASA POWER climate data covering 2001 to 2020 monthly means, adjusted to the summit elevation. The mean temperature at the summit reaches about 13 °C during the warmest month of August, while January is the coldest month with a mean of about 0 °C. Temperatures remain above freezing at the summit during March, April, May, June, July, August, September, October, and November. Precipitation in the surrounding area totals about 900 mm annually, with November being the wettest month at about 105 mm and July the driest at about 45 mm. Mountain weather in this region can change rapidly, bringing sudden winds, afternoon thunderstorms, and reduced visibility.
Best time to visit
The most suitable months to visit Col de Lallene correspond to the period when temperatures at the summit are above freezing, spanning from March through November. During these months, conditions are generally more favorable for walking and climbing. July offers the driest conditions in the surrounding area, making mid-summer ideal for ascents. Winter months bring colder temperatures with a mean around freezing and increased mountain hazards, requiring specialized alpine skills and equipment.
Nature and wildlife
The landscape around Col de Lallene features high-altitude alpine terrain, rocky slopes, and mountain vegetation typical of the Pyrenees. Wildlife in the region includes various mountain birds, small mammals, and adapted flora that survive the rocky conditions. The area at or near the summit falls within the protected zone of the Parc national des Pyrénées (Aire d'adhésion), which helps preserve the natural habitat and local biodiversity.
Tours and transport
Visitors planning ascents or tours in the region often rely on established local organizations for guidance and support. In France, the national mountain guide association is the French National Mountain Guides Union (Syndicat National des Guides de Montagne (SNGM)), which is an IFMGA/UIAGM member. The national mountaineering federation is the Fédération Française des Clubs Alpins et de Montagne (FFCAM). Established guiding companies such as the Compagnie des Guides de Chamonix (Chamonix-Mont-Blanc) operate within the French mountains as examples of where visitors turn for professional alpine excursions.
Safety and preparation
Ascents at the elevation of Col de Lallene demand careful preparation, appropriate footwear, windproof and waterproof clothing, and navigation tools. Mountain weather can shift unpredictably, requiring climbers to monitor conditions closely. In case of an emergency, the emergency number for mountain rescue is 112. In the mountains, calling 112 is routed to the competent rescue service, usually the gendarmerie PGHM or CRS Montagne.
Interesting facts
Col de Lallene sits at an elevation of 1,840 metres within the Moulle de Jaout Massif. Its nearest higher peak is Fourmat, standing at 1,844 metres just 0.5 kilometres to the south. The pass offers multiple established climbing routes ranging from moderate alpine grades to more technical lines.
FAQ
What is the elevation of Col de Lallene? Col de Lallene is situated at an elevation of 1,840 metres.
Where is Col de Lallene located? It is located in France, within the municipality of Oloron-Sainte-Marie, district of Pyrénées-Atlantiques, and region of Nouvelle-Aquitaine.
What mountain range does Col de Lallene belong to? It belongs to the Moulle de Jaout Massif, part of the Central Northern Pyrenees, Central Pyrenees, Pyrenees, and Iberian Peninsula.
What are the nearest peaks to Col de Lallene? The nearest peaks include Fourmat (1,844 m, 0.5 km S), Pic de Coos (1,844 m, 0.5 km S), and le Tousseau (1,693 m, 1.3 km W).
Is there water on the way to Col de Lallene? OpenStreetMap shows no dedicated springs or huts directly on the path, so hikers should carry 1.5 to 3 litres of water depending on the weather and length of the trip.
Are there huts on Col de Lallene? OpenStreetMap shows no hut or shelter within 2 km of the top, so hikers usually plan the ascent as a day trip or carry their own tent.
How hard is it to climb Col de Lallene? The routes range from grade AD− (engagement I) on Couloir rigolo to TD− (engagement III) on Coos toujours, requiring varying degrees of technical climbing skill.
How long does it take to walk up to Col de Lallene? From Aste, a village 3.8 km west of the top at about 510 m, the rough walking time is about 2.5 to 4 hours for roughly 4.9 km on foot and 1,330 m up, calculated by Naismith's rule as an estimate.
Is there mobile phone coverage at Col de Lallene? OpenStreetMap maps 10 communication masts within 10 km, with the nearest 4.8 km SW; while a signal is likely on the open top, coverage in the hills can be patchy, but emergency number 112 reaches services over any available network and maps should be downloaded beforehand.