Pic du Midi de Bigorre Mountain

High Pyrenean peak with astronomical observatory

A high-mountain observatory and plateau in the French Pyrenees accessible by cable car; tourists come for the astronomical facilities, alpine walks, panoramic Pyrenean views and occasional winter skiing.

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Pic du Midi de Bigorre at a Glance#

Address: Pic du Midi, La Mongie / Hautes‑Pyrénées, France

Website: https://www.picdumidi.com

Hours: Daily (cable-car and visitor facilities seasonal - check site)

Admission: Tickets required for cable car/observatory; fares vary by season (check site)

About Pic du Midi de Bigorre#

Pic du Midi de Bigorre is a high Pyrenean summit near Bagnères-de-Bigorre in southern France notable for its astronomical observatory and panoramic viewpoints. The mountain rises to roughly 2,877 metres and combines scientific facilities with visitor amenities.

Major draws include the summit observatory complex with public outreach programs and telescopes, plus observation terraces reached by cable car that offer wide views across the Pyrenees and into Spain on clear days. The site is accessible to non-technical visitors through guided visits and seasonal opening hours.

The observatory developed from 19th-century scientific activity into a modern research and public-education facility, hosting both professional equipment and visitor-oriented exhibits. Over time the site has been adapted to balance research, tourism and conservation of the mountain environment.

Located in the Hautes-Pyrénées department, the Pic du Midi sits above the ski and mountain resort areas and is typically accessed by cable car from La Mongie/Bareges or by mountain roads and hiking routes.

  • Elevation and access: The mountain summit reaches approximately 2,877 metres and is served by a cable car that provides visitor access from the ski resort area below.
  • Visitor experience: Public visits are popular for panoramic mountain views and for scheduled observatory tours and exhibitions on astronomy and mountain science.

What to See#

  • Observatory complex: The astronomical observatory and visitor facilities near the summit that host telescopes, a museum and public viewing sessions focused on mountain-top astronomy and weather research.
  • Summit terraces: Summit terraces and viewing platforms reached by cable car that offer panoramic views across the Pyrenees and into neighbouring regions on clear days.

How to Get to Pic du Midi de Bigorre#

Pic du Midi de Bigorre is reached from the ski village of La Mongie (Col du Tourmalet). Most visitors drive to La Mongie from Bagnères‑de‑Bigorre along the D918 mountain road and then take the Pic du Midi cable car from the La Mongie upper station to the observatory at the summit. There is parking in La Mongie and the cable car ride takes you close to the summit viewpoints; services operate seasonally so check timetables in advance.

Tips for Visiting Pic du Midi de Bigorre#

  • Book cable-car tickets and any evening stargazing/observatory sessions in advance-seats and timed visits (especially for the telescope programs) fill quickly during summer and holiday periods.
  • Aim for sunrise or late afternoon for clearer views and fewer visitors; the summit's altitude and weather change quickly, so check the cable-car operating times and local forecasts before you go.
  • If you plan a night visit for astronomy, confirm package inclusions and meeting points with the Pic du Midi operator beforehand-guided night sessions and telescope access are often sold as separate, timed experiences.

Best Time to Visit Pic du Midi de Bigorre#

For Pic du Midi de Bigorre, visit in summer (June-September) for the most reliable access and milder conditions on the mountain.

Summer (best time)
June-September · 0-15°C
Cool conditions at altitude with long daylight; most reliable period for road/cable-car access and alpine hiking.
Winter
December-March · −15-5°C
Cold with significant snow and ice - popular for winter sports and clear, crisp mountain views but access can be weather-dependent.

Weather & Climate near Pic du Midi de Bigorre#

Climate

Pic du Midi de Bigorre's climate is classified as Tundra - Tundra climate with cool summers (peaking in August) and freezing winters (coldest in January). Temperatures range from -9°C to 18°C. Abundant rainfall (1601 mm/year), wettest in November.

Air Quality: AQI 24 Good
Temperature & Rainfall
Temperature Range
18°
Warmest Month
-9°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -9° - -3° -14° 155 mm - - 7.4 m/s - -
February - -9° - -2° -13° 136 mm - - 7.9 m/s - -
March - -8° - 0° -11° 116 mm - - 6.9 m/s - -
April - -6° - 2° -9° 134 mm - - 6.4 m/s - -
May - -3° - 7° -3° 168 mm - - 6.1 m/s - -
June - 1° - 13° 3° 129 mm - - 5.5 m/s - -
July - 4° - 18° 11° 84 mm - - 5.7 m/s - -
August - 5° - 18° 11° 91 mm - - 5.9 m/s - -
September - 2° - 13° 4° 108 mm - - 5.5 m/s - -
October - -1° - 7° -2° 148 mm - - 6.1 m/s - -
November - -5° - 1° -9° 169 mm - - 6.8 m/s - -
December - -8° - -1° -12° 163 mm - - 7.4 m/s - -