Jaun Pass (German:
Jaunpass, French:
col de Bellegarde) is a high mountain pass (el. 1508 m.) in the
Swiss Alps 
linking
Charmey 
and Jaun in the canton of Fribourg with Reidenbach (part of the municipality of
Boltigen 
) in the
Canton of Bern 
. The pass itself is located within the canton of Berne.
The pass road was completed in 1878.