Maritime Alps

Mountains Alpine mountain range between France and Italy

The Maritime Alps sit on the France-Italy border; hikers and skiers use its alpine trails, ski areas and high passes, and cross-border parks include Parco Naturale Alpi Marittime and Mercantour.

Main image

The Maritime Alps are a mountain range in the southwestern Alps that straddle the France-Italy border and form the coastal end of the Alpine chain. The range contains peaks above 3,000 metres and several protected natural areas.

Hikers and climbers visit for high alpine peaks such as Monte Argentera (around 3,297 m), extensive trail networks, and scenic passes. The juxtaposition of high mountains close to the Mediterranean gives steep landscapes, varied plant communities and panoramic coastal views from high ridges. Mountain huts, long-distance trekking routes and marked paths in Mercantour National Park and the Parco Naturale Alpi Marittime support multi-day itineraries.

The area has a long history of transalpine travel via mountain passes such as the Col de Tende; pastoralism and small alpine communities developed historically in sheltered valleys. In the 20th century sections of the range became formal protected areas on both the French and Italian sides.

The range runs along the border between southeastern France (Provence-Alpes-Côte d’Azur) and northwestern Italy (Piedmont and Liguria), descending toward the Mediterranean coast and separated from the sea by coastal foothills and river valleys.

  • Geographic character: The Maritime Alps form the coastal segment of the Alps and include peaks above 3,000 metres that lie relatively close to the Mediterranean, producing sharp elevation and climate contrasts.

What to See #

  • Monte Argentera: Monte Argentera is the highest massif in the Maritime Alps, reaching about 3,297 metres and featuring glaciated peaks and steep limestone ridges.
  • Protected areas and parks: Mercantour National Park on the French side and the Parco Naturale Alpi Marittime on the Italian side protect extensive alpine habitat and hiking routes across the range.
  • Col de Tende / Colle di Tenda: Colle di Tenda/Col de Tende is one of the main passes through the range that has historically linked Liguria and Provence and remains an important route between France and Italy.
Maritime Alps
44.2500, 7.1667

How to Get to Maritime Alps #

The Maritime Alps are best reached by car from the provincial capital Cuneo (Piedmont) or from Nice on the French side. From Cuneo take the A6 motorway toward the coast then follow provincial roads into the Valle Gesso (toward Entracque) or other mountain valleys; many trailheads and mountain huts are reached via local SP (provincial) roads. Public transport into the high valleys is limited-use regional buses to valley towns and expect short drives or hikes from those bus stops to reach alpine trails.

Tips for Visiting Maritime Alps #

  • Aim for early morning in late spring through early autumn for the clearest mountain light and quieter trails; many of the higher trails are snowbound outside that window.
  • Use Entracque or Valdieri as your main Italian gateways into the Parco Naturale delle Alpi Marittime-those towns host park information and the most maintained trailheads.
  • To avoid the busiest ridge routes, explore lower-elevation valleys and alpine meadows (often less visited) where you can still get excellent views of the high peaks and wildlife activity.

Best Time to Visit Maritime Alps #

For most visitors, late spring to early autumn (June-September) is best for access and hiking; winter is for snow sports and experienced mountaineers.

Summer (hiking)
June - August · Valleys ~15-25°C; high elevations ~0-15°C
Best time for hiking, alpine meadows and high passes are usually snow-free; afternoons can be warm in the valleys while ridges remain cool.
Spring / Autumn (shoulder)
April - May; September - October · Valleys ~5-20°C; high elevations often near or below freezing
Variable weather with fewer crowds than summer; good for lower-elevation walks but high passes may still have snow or unstable conditions.
Winter (snow activities)
November - March · Valleys often around 0-8°C; mountains well below freezing
Snow covers higher terrain-good for winter sports at established resorts and for experienced mountaineers; many high routes are inaccessible without winter equipment.

Weather & Climate near Maritime Alps #

Climate

Maritime Alps's climate is classified as Subarctic - Subarctic climate with cool summers (peaking in August) and freezing winters (coldest in January). Temperatures range from -5°C to 19°C. Abundant rainfall (1035 mm/year), wettest in October.

Best Time to Visit
JulyAugustJune
Temperature & Rainfall
Temperature Range
36°
Warmest Month
-21°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 1°C and lows of -5°C. Regular rainfall (95 mm) and partly cloudy skies.

36 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-5°
79%
Humidity
Very Humid

Weather

95 mm
Rainfall
2.2 m/s
Wind
Calm
0.2
UV Index
Low
9.1h daylight

February

February is freezing with highs of 1°C and lows of -5°C. Moderate rainfall (79 mm) and partly cloudy skies.

37 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-5°
77%
Humidity
Very Humid

Weather

79 mm
Rainfall
2.3 m/s
Wind
Calm
0.3
UV Index
Low
10.3h daylight

March

March is cold with highs of 4°C and lows of -3°C. Regular rainfall (83 mm) and partly cloudy skies.

45 Poor

Comfort

Feels Like Cold
C
Temperature
-3°
73%
Humidity
Very Humid

Weather

83 mm
Rainfall
2.6 m/s
Wind
Calm
0.6
UV Index
Moderate
11.8h daylight

April

April is cold with highs of 6°C and lows of -1°C. Significant rainfall (106 mm) and mostly overcast skies.

39 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
71%
Humidity
Very Humid

Weather

106 mm
Rainfall
2.8 m/s
Wind
Calm
1.0
UV Index
High
13.3h daylight

May

May is cold with highs of 11°C and lows of 4°C. Regular rainfall (98 mm) and mostly overcast skies.

51 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
67%
Humidity
Humid

Weather

98 mm
Rainfall
2.6 m/s
Wind
Calm
1.4
UV Index
High
14.6h daylight

June

June is cool with highs of 15°C and lows of 7°C. Moderate rainfall (69 mm) and partly cloudy skies.

67 Good

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
61%
Humidity
Humid

Weather

69 mm
Rainfall
2.5 m/s
Wind
Calm
1.7
UV Index
Very High
15.3h daylight

July

July is cool with highs of 19°C and lows of 10°C. Moderate rainfall (40 mm) and partly cloudy skies.

75 Very Good

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 19°
53%
Humidity
Humid

Weather

40 mm
Rainfall
2.3 m/s
Wind
Calm
1.9
UV Index
Very High
15.0h daylight

August

August is cool with highs of 19°C and lows of 10°C. Moderate rainfall (59 mm) and partly cloudy skies.

73 Very Good

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 19°
54%
Humidity
Humid

Weather

59 mm
Rainfall
2.1 m/s
Wind
Calm
1.6
UV Index
Very High
13.8h daylight

September

September is cool with highs of 15°C and lows of 7°C. Regular rainfall (83 mm) and partly cloudy skies.

61 Good

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
65%
Humidity
Humid

Weather

83 mm
Rainfall
2.0 m/s
Wind
Calm
1.0
UV Index
High
12.4h daylight

October

October is cold with highs of 10°C and lows of 3°C. The wettest month with heavy rain (122 mm) and partly cloudy skies.

53 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
74%
Humidity
Very Humid

Weather

122 mm
Rainfall
1.9 m/s
Wind
Calm
0.5
UV Index
Moderate
10.8h daylight

November

November is cold with highs of 4°C and lows of -1°C. Significant rainfall (107 mm) and partly cloudy skies.

43 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
79%
Humidity
Very Humid

Weather

107 mm
Rainfall
2.2 m/s
Wind
Calm
0.2
UV Index
Low
9.5h daylight

December

December is freezing with highs of 2°C and lows of -4°C. Regular rainfall (94 mm) and partly cloudy skies.

41 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-4°
79%
Humidity
Very Humid

Weather

94 mm
Rainfall
2.3 m/s
Wind
Calm
0.1
UV Index
Low
8.7h daylight

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