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International School of Mountaineering

Summer Alpine Mountaineering Calendar 2025

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Level 1
Level 2
Level 3

Week 24

Level 1

Summits & Skills 4000m (Instructional Course)
7 Jun - 14 Jun

Level 2

Classic 4000ers
8 Jun - 14 Jun
 

Week 25

Level 1

Summits & Skills 4000m (Instructional Course)
14 Jun - 21 Jun

Level 2

Classic AlpinISM (Instructional Course)
15 Jun - 21 Jun

Level 3

Technical 4000ers
15 Jun - 21 Jun

Week 26

Level 1

Summits & Skills 4000m (Instructional Course)
21 Jun - 28 Jun

Level 2

Classic Alpine Ascents
22 Jun - 28 Jun Classic 4000ers
22 Jun - 28 Jun

Level 3

Technical AlpinISM (Instructional Course)
22 Jun - 28 Jun

Week 27

Level 1

Summits & Skills 4000m (Instructional Course)
28 Jun - 5 Jul

Level 2

Classic AlpinISM (Instructional Course)
29 Jun - 5 Jul Monte Rosa 4000ers
29 Jun - 5 Jul Bernese Oberland 4000ers
29 Jun - 5 Jul

Level 3

Technical Alpine Ascents
29 Jun - 5 Jul

Week 28

Level 1

Summits & Skills 4000m (Instructional Course)
5 Jul - 12 Jul

Level 2

Classic Alpine Ascents
6 Jul - 12 Jul Classic 4000ers
6 Jul - 12 Jul

Level 3

Technical AlpinISM (Instructional Course)
6 Jul - 12 Jul Technical 4000ers
6 Jul - 12 Jul Alpine Rock
6 Jul - 12 Jul

Week 29

Level 1

Summits & Skills 4000m (Instructional Course)
12 Jul - 19 Jul Student Alpine Week (Instructional Course)
13 Jul - 19 Jul

Level 2

Classic AlpinISM (Instructional Course)
13 Jul - 19 Jul Monte Rosa 4000ers
13 Jul - 19 Jul

Level 3

Technical Alpine Ascents
13 Jul - 19 Jul

Week 30

Level 1

Summits & Skills 4000m (Instructional Course)
19 Jul - 26 Jul

Level 2

Classic Alpine Ascents
20 Jul - 26 Jul Classic 4000ers
20 Jul - 26 Jul Bernese Oberland 4000ers
20 Jul - 26 Jul

Level 3

Technical 4000ers
20 Jul - 26 Jul Alpine Rock
20 Jul - 26 Jul

Week 31

Level 1

Summits & Skills 4000m (Instructional Course)
26 Jul - 2 Aug

Level 2

Classic AlpinISM (Instructional Course)
27 Jul - 2 Aug Monte Rosa 4000ers
27 Jul - 2 Aug

Level 3

Technical AlpinISM (Instructional Course)
27 Jul - 2 Aug

Week 32

Level 1

Summits & Skills 4000m (Instructional Course)
2 Aug - 9 Aug

Level 2

Classic Alpine Ascents
3 Aug - 9 Aug Classic 4000ers
3 Aug - 9 Aug Monte Rosa 4000ers
3 Aug - 9 Aug

Level 3

Alpine Rock
3 Aug - 9 Aug Technical Alpine Ascents
3 Aug - 9 Aug

Week 33

Level 1

Summits & Skills 4000m (Instructional Course)
9 Aug - 16 Aug Student Alpine Week (Instructional Course)
10 Aug - 16 Aug

Level 2

Classic AlpinISM (Instructional Course)
10 Aug - 16 Aug Monte Rosa 4000ers
10 Aug - 16 Aug Bernese Oberland 4000ers
10 Aug - 16 Aug

Level 3

Technical 4000ers
10 Aug - 16 Aug

Week 34

Level 1

Summits & Skills 4000m (Instructional Course)
16 Aug - 23 Aug

Level 2

Classic Alpine Ascents
17 Aug - 23 Aug

Level 3

Technical AlpinISM (Instructional Course)
17 Aug - 23 Aug Alpine Rock
17 Aug - 23 Aug Technical Alpine Ascents
17 Aug - 23 Aug

Week 35

Level 1

Summits & Skills 4000m (Instructional Course)
23 Aug - 30 Aug

Level 2

Classic AlpinISM (Instructional Course)
24 Aug - 30 Aug Monte Rosa 4000ers
24 Aug - 30 Aug

Level 3

Technical Alpine Ascents
24 Aug - 30 Aug

Week 36

Level 1

Summits & Skills 4000m (Instructional Course)
30 Aug - 6 Sep

Level 2

Classic Alpine Ascents
31 Aug - 6 Sep Classic 4000ers
31 Aug - 6 Sep Bernese Oberland 4000ers
31 Aug - 6 Sep

Level 3

Technical AlpinISM (Instructional Course)
31 Aug - 6 Sep

Week 37

Level 1

Summits & Skills 4000m (Instructional Course)
6 Sep - 13 Sep

Level 2

Classic AlpinISM (Instructional Course)
7 Sep - 13 Sep

Level 3

Technical 4000ers
7 Sep - 13 Sep
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