Monte Viso Mountain

Iconic pyramid-shaped Alpine peak, source of Po

Monviso, the Cottian Alps' 3,841‑metre peak, marks the Po River's source at Pian del Re; hikers and climbers pursue ridges and alpine routes for panoramic views of the western Alps.

Main image

Monte Viso at a Glance#

About Monte Viso#

Monte Viso (Monviso) is a prominent alpine peak in the Cottian Alps of Piedmont, Italy; it rises to 3,841 metres and is a dominant landmark visible from the Po plain.

The mountain presents a nearly pyramidal summit with glaciated ridges and steep faces that attract hikers, scramblers and alpine climbers. Nearby routes and viewpoints offer long-distance views across the Po valley and toward the Maritime Alps, and the short walk to the spring at Pian del Re marks the traditional source of the Po River.

The mountain has long been a landmark for local communities and for historical routes across the Cottian Alps. The first recorded modern ascent is dated to the 19th century and since then the massif has been developed with mountain huts and maintained alpine routes.

The peak sits in southwestern Piedmont close to the French border, above the valleys draining into the plain; the small mountain communities at the foot of the massif (for example Crissolo and nearby mountain huts) are the usual bases for access.

  • Elevation: Reaches 3,841 metres above sea level, making it the highest peak of the Cottian Alps.
  • Source of the Po: Contains the headwaters of the Po River at Pian del Re, a short walk from the base huts.
  • Visiting note: Best climbed and visited in summer months; snow and technical ice persist on higher routes outside June-September.

What to See#

  • Pian del Re: A small high-alpine plateau and spring that is recognized as the traditional source of the Po River; popular as a day hike start and photo point for the mountain.
  • Rifugio Quintino Sella al Monviso: A staffed mountain hut serving climbers on the southern approach and normal route to the summit; used as a base for acclimatization and overnight stays.
  • Summit massif: The main summit ridge and pyramidal peak that dominates views across the Po plain and marks the watershed between Italy and France.

How to Get to Monte Viso#

Monte Viso (Monviso) is approached from the Piedmont side via valley towns such as Crissolo and the Pian del Re parking/starting point (the traditional road access to the Po’s source). Drive from the Cuneo area on regional roads into Valle Po to Crissolo, park at the trailhead (Pian del Re) and continue on foot on established mountain trails; there is no direct public transport to high trailheads so private vehicle or local transfer is usual.

Tips for Visiting Monte Viso#

  • Start from Pian del Re (the commonly used parking/approach area near the Po's source) early in the morning for the best light on Monte Viso and to avoid crowding on popular trails.
  • If you want the classic pyramid views without a summit ascent, several approach roads and viewpoints around Crissolo and the Monviso Natural Park provide striking panoramas without technical climbing.
  • When planning a summit attempt, stage from established mountain huts such as Rifugio Quintino Sella and check local alpine club bulletins for route and condition updates before setting out.

Best Time to Visit Monte Viso#

For Monte Viso, the safest and most accessible period for hiking and climbing is mid-summer (June-September); winter is for experienced mountaineers only.

Summer (best for access)
June - September · Valleys ~15-25°C; alpine zones ~0-10°C
Prime season for hiking the Monviso massif and high routes-snow largely receded from trails by mid-summer.
Spring / Autumn (shoulder)
May; September - October · Valleys ~5-18°C; higher areas may still be cold
Quieter than midsummer but higher routes can still have snow or unstable conditions-good for lower-elevation walks.
Winter (alpine conditions)
November - March · Summit and high slopes well below freezing
Snow and glacier conditions dominate-mountaineering requires winter skills and equipment; many routes are inaccessible to casual visitors.

Weather & Climate near Monte Viso#

Climate

Monte Viso's climate is classified as Tundra - Tundra climate with cold summers (peaking in August) and freezing winters (coldest in February). Temperatures range from -13°C to 8°C. Moderate rainfall (807 mm/year).

Air Quality: AQI 32 Good
Best Time to Visit
AugustJulySeptember
Temperature & Rainfall
Temperature Range
30°
Warmest Month
-23°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -12° - -8° -18° 87 mm partly cloudy 80% 5.7 m/s 0.2 low 9.1h
February Poor -13° - -8° -18° 71 mm partly cloudy 80% 5.6 m/s 0.3 low 10.3h
March Poor -12° - -8° -18° 74 mm partly cloudy 78% 5.9 m/s 0.6 moderate 11.8h
April Poor -11° - -6° -16° 72 mm overcast 76% 5.6 m/s 1.0 high 13.3h
May Poor -6° - -1° -9° 72 mm overcast 74% 5.0 m/s 1.4 high 14.6h
June Acceptable -3° - 4° -4° 52 mm partly cloudy 69% 4.8 m/s 1.7 very high 15.3h
July Acceptable 2° - 8° 1° 37 mm partly cloudy 62% 4.7 m/s 1.9 very high 15.0h
August Good 3° - 9° 3° 49 mm partly cloudy 61% 4.1 m/s 1.6 very high 13.8h
September Acceptable 0° - 5° -2° 59 mm partly cloudy 68% 4.4 m/s 1.0 high 12.4h
October Poor -4° - 0° -7° 73 mm partly cloudy 74% 4.5 m/s 0.5 moderate 10.8h
November Poor -8° - -4° -13° 85 mm partly cloudy 80% 5.4 m/s 0.2 low 9.5h
December Poor -11° - -6° -16° 76 mm partly cloudy 80% 5.9 m/s 0.1 low 8.7h