Cauco Travel Guide

City Alpine village in Graubünden canton, Switzerland

Cauco occupies a Grisons mountain hollow where alpine pastures, wooden barns and cold streams set the pace. Hikers use it as a base for ridge walks, and summers bring simple dairies selling fresh cheese and black-bread loaves.

Main image
Costs
$150-250 USD/day
Expect typical Swiss prices for food, transport and lodging.
Safety
Very safe
Extremely safe, low crime and reliable emergency services nearby.
Best Time
June-September
Warm months are best for hiking and valley walks.
Time
Weather
Population
34
Infrastructure & Convenience
Small village with punctual Swiss buses; very walkable but limited services.
Popularity
Very quiet - attracts hikers and travelers seeking remote Swiss valleys.
Known For
Calanca Valley, traditional stone houses, mountain hiking, river Calancasca, alpine meadows, mountain biking, quiet village life, Swiss rural architecture
Cauco merged into the municipality of Calanca in 2015, in one of Switzerland's smallest valleys.

Why Visit Cauco? #

Tucked into the Calanca Valley, Cauco appeals to travelers who relish remote stone hamlets, narrow alpine paths and slow-paced mountain life. The village’s slate-roof houses and Romanesque churches anchor a sense of history, while trails open to ridgelines and glacial-fed streams. Expect maluns (a potato dish) or polenta and local festivals that celebrate chestnuts and shepherding traditions. It’s an ideal base for multi-day hikes and quiet photography.

Top Things to Do in Cauco

All Attractions ›
Don't Miss
  • Cauco village centre - Compact stone village with narrow lanes, traditional houses and valley views across Calanca.
  • Calanca Valley hiking trails - Access multi-day and day hiking routes through terraced chestnut woods and alpine meadows.
  • Selma village walk - Short walk to neighboring Selma reveals restored stone houses and a quiet riverside path.
Hidden Gems
  • Calanca River banks - Quiet riverside stretches perfect for picnics and spotting local flora and birdlife.
  • Local chestnut groves - Explore seasonal chestnut groves and small-scale harvests that shape valley life.
  • Traditional masonry and village workshops - Visit small workshops preserving local stone-building techniques and traditional crafts.
Day Trips
  • Bellinzona - Medieval castles in Bellinzona with UNESCO heritage and lively market days.
  • Lake Como (Italy) - Cross into Italian Lake Como for lakeside villages, ferry rides and Italian cuisine.

Best Time to Visit Cauco #

Come late spring to early autumn (May-September) for hiking, alpine meadows and reliable summer weather. Winters are snowy and great for winter activities, though some trails and passes may be closed.

Winter
December - February · -5 to 2 °C (23 to 36 °F)
Winters are cold and snowy, perfect for snowshoeing or cross-country skiing; some mountain roads or services may be limited sometimes.
Spring
March - May · 0 to 12 °C (32 to 54 °F)
Spring opens trails and wildflowers; lower slopes thaw early but higher passes can remain snowy, so expect varied conditions often.
Summer
June - August · 10 to 25 °C (50 to 77 °F)
Warm, sunny summers are excellent for long hikes, mountain lakes and alpine views; crowds appear at popular trailheads on weekends.

Best Time to Visit Cauco #

Climate

Cauco's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -5°C to 21°C. Abundant rainfall (1459 mm/year), wettest in June.

Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
26°
Warmest Month
-35°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 3°C and lows of -5°C. Moderate rainfall (75 mm) and partly cloudy skies.

44 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-5°
90%
Humidity
Very Humid

Weather

75 mm
Rainfall
1.8 m/s
Wind
Calm
0.2
UV Index
Low
8.9h daylight

February

February is freezing with highs of 4°C and lows of -5°C. Moderate rainfall (64 mm) and partly cloudy skies.

47 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-5°
92%
Humidity
Very Humid

Weather

64 mm
Rainfall
2.0 m/s
Wind
Calm
0.3
UV Index
Low
10.2h daylight

March

March is cold with highs of 7°C and lows of -2°C. Regular rainfall (89 mm) and partly cloudy skies.

45 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
93%
Humidity
Very Humid

Weather

89 mm
Rainfall
2.4 m/s
Wind
Calm
0.7
UV Index
Moderate
11.8h daylight

April

April is cold with highs of 10°C and lows of 1°C. Significant rainfall (127 mm) and mostly overcast skies.

47 Poor

Comfort

Feels Like Cold
C
Temperature
10°
87%
Humidity
Very Humid

Weather

127 mm
Rainfall
2.5 m/s
Wind
Calm
1.0
UV Index
High
13.4h daylight

May

May is cold with highs of 15°C and lows of 5°C. Significant rainfall (155 mm) and mostly overcast skies.

47 Poor

Comfort

10°
Feels Like Cold
10°C
Temperature
15°
81%
Humidity
Very Humid

Weather

155 mm
Rainfall
2.3 m/s
Wind
Calm
1.3
UV Index
High
14.8h daylight

June

June is cool with highs of 18°C and lows of 8°C. The wettest month with heavy rain (166 mm) and mostly overcast skies.

55 Acceptable

Comfort

13°
Feels Like Cool
13°C
Temperature
18°
79%
Humidity
Very Humid

Weather

166 mm
Rainfall
2.2 m/s
Wind
Calm
1.7
UV Index
Very High
15.6h daylight

July

July is cool with highs of 21°C and lows of 11°C. Significant rainfall (156 mm) and partly cloudy skies.

61 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 21°
79%
Humidity
Very Humid

Weather

156 mm
Rainfall
2.1 m/s
Wind
Calm
1.7
UV Index
Very High
15.2h daylight

August

August is cool with highs of 20°C and lows of 11°C. Significant rainfall (161 mm) and partly cloudy skies.

61 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 20°
81%
Humidity
Very Humid

Weather

161 mm
Rainfall
2.0 m/s
Wind
Calm
1.4
UV Index
High
14.0h daylight

September

September is cool with highs of 16°C and lows of 8°C. Significant rainfall (152 mm) and partly cloudy skies.

59 Acceptable

Comfort

12°
Feels Like Cool
12°C
Temperature
17°
83%
Humidity
Very Humid

Weather

152 mm
Rainfall
2.0 m/s
Wind
Calm
1.0
UV Index
Moderate
12.4h daylight

October

October is cold with highs of 12°C and lows of 3°C. Significant rainfall (137 mm) and partly cloudy skies.

51 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
86%
Humidity
Very Humid

Weather

137 mm
Rainfall
1.9 m/s
Wind
Calm
0.5
UV Index
Low
10.7h daylight

November

November is cold with highs of 6°C and lows of -2°C. Significant rainfall (103 mm) and partly cloudy skies.

43 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
90%
Humidity
Very Humid

Weather

103 mm
Rainfall
1.9 m/s
Wind
Calm
0.2
UV Index
Low
9.3h daylight

December

December is freezing with highs of 4°C and lows of -4°C. Moderate rainfall (74 mm) and partly cloudy skies.

47 Poor

Comfort

Feels Like Freezing
C
Temperature
-4°
89%
Humidity
Very Humid

Weather

74 mm
Rainfall
1.8 m/s
Wind
Calm
0.1
UV Index
Low
8.5h daylight

How to Get to Cauco

By Air
By Train & Bus

How to Get Around Cauco #

Cauco is a tiny village in Graubünden where most movement is on foot; trails and village lanes are the easiest way to get around. Public transport is limited-regional PostBus routes or local services connect to bigger towns but may run only a few times a day. A car is the most flexible way to explore the surrounding valleys and villages, especially outside peak hiking season.

Where to Stay in Cauco #

Budget
Cauco / Calanca Valley - CHF 40-90/night
Cauco is a tiny mountain village; formal hostels are rare. Budget travelers usually book farm stays or self-catering apartments in the valley with limited web listings.
Mid-Range
Rossa / Biasca area - CHF 80-140/night
A few guest accommodations and alpine B&Bs operate seasonally; many are small and require direct contact. More mid-range hotels can be found in larger nearby towns.
Luxury
Bellinzona / Lugano (nearest luxury) - CHF 150-350/night
No luxury hotels in Cauco. Travelers seeking high-end services should base in regional centres (e.g., Bellinzona or Lugano) and visit the valley on day trips.

Where to Eat in Cauco #

Breakdown of cuisine types found across Cauco's restaurants and food venues, based on OpenStreetMap data.

Italian
Regional

Nightlife in Cauco #

There is effectively no nightlife in Cauco. Evenings tend to be quiet and centred on guesthouses or local homes rather than bars or organised entertainment. Nearby towns provide any nightlife or late-night dining you might want.

Shopping in Cauco #

Shopping options in Cauco are extremely limited: expect only a small local shop or seasonal stalls. For groceries, outdoor gear or specialty items, travel to larger towns in the region such as Poschiavo or Chur. Plan ahead for supplies if you’re staying in the village for outdoor activities.

Nearby Cities #