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Italy
Aosta Valley
Ollomont

Trail 4 to Rifugio Chiarella via Conca di By

Routes
Hiking trails & Routes
Italy
Aosta Valley
Ollomont

Trail 4 to Rifugio Chiarella via Conca di By

Expert

4.3

(14)

108

hikers

Trail 4 to Rifugio Chiarella via Conca di By

07:25

13.1km

1,360m

You'll follow the historic Trail 4 from Glassier through the beautiful Conca di By valley. A nice mule track with wooden handrails leads you upward through the larches. The path …

Last updated: September 17, 2025

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Includes segments that are highly dangerous

Parts of this route comprise highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.

84 m in total

Waypoints

A

Start point

Parking

Get Directions

1

977 m

Mule track to the By Dam

Highlight • Trail

2

2.14 km

3

2.24 km

Casa Luigi Einaudi

Highlight • Historical Site

if you are lucky enough to meet the owner, she will let you taste the history of the place

Translated by Google •

Tip by

4

2.86 km

Conca di By

Highlight • Mountain Hut

The best fontina in the Aosta Valley is born here

Translated by Google •

Tip by

5

6.22 km

Climbing Section Near Rifugio Chiarella

Highlight • Climb

A short climbing section with a rope just before the Chiarella Hut. Not a problem in summer and dry conditions. Danger of slipping in wet and cold conditions. Gloves might be a good idea.

Translated by Google •

Tip by

6

6.49 km

Rifugio Franco Chiarella all’Amianthe

Highlight • Mountain Hut

open only in summer, winter bivouac always open
Management of the refuge of the CAI of Chiavari (pasta with pesto a must !!)

Translated by Google •

Tip by

B

13.1 km

End point

Parking

Way Types & Surfaces

Way Types

11.3 km

1.45 km

306 m

< 100 m

Surfaces

9.12 km

1.95 km

1.82 km

219 m

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Elevation

Elevation

Highest point (2,920 m)

Lowest point (1,550 m)

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Weather

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Today

Monday 27 October

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How to understand each route’s difficulty level

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Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Easily-accessible paths. Suitable for all skill levels.
Corresponds approx.to SAC 1.
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Corresponds approx. to SAC 2-3.
Expert
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Expert
More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
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How to understand each route’s difficulty level

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Easy
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Corresponds approx.to SAC 1.
Intermediate
Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
Corresponds approx. to SAC 2-3.
Expert
More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
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How to understand each route’s difficulty level

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Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Easily-accessible paths. Suitable for all skill levels.
Corresponds approx.to SAC 1.
Intermediate
Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
Corresponds approx. to SAC 2-3.
Expert
More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
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Intermediate
Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
Corresponds approx. to SAC 2-3.
Expert
More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
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Intermediate
Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
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Intermediate
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Expert
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Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
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How to understand each route’s difficulty level

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Bike

Mountain Bike

Road Bike

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Easy
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Corresponds approx.to SAC 1.
Intermediate
Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
Corresponds approx. to SAC 2-3.
Expert
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Road Bike

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Easy
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Corresponds approx.to SAC 1.
Intermediate
Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
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Expert
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How to understand each route’s difficulty level

Hiking

Bike

Mountain Bike

Road Bike

Running

Easy
Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Easily-accessible paths. Suitable for all skill levels.
Corresponds approx.to SAC 1.
Intermediate
Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
Corresponds approx. to SAC 2-3.
Expert
More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
Corresponds approx. to SAC 4–6.
Technical difficulty rating based on the Swiss Alpine Club (SAC) Hiking Scale.
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