Collette Tours 2025 Switzerland. Twelve new tours that’ll take travelers from the vineyards of south america’s mendoza wine region to the dazzling lights of seoul, south. September is the most popular month to begin your tour and collette have 3,316 trips departing between january 2025 and may 2027.

Hidden trails & majestic peaks. So, what’s in store at collette in 2025?