When it rains in canton Vaud, climbing gyms, museums and creative workshops are the reliable fallback. The children's climbing course in Lausanne (ages 5-12) runs year-round regardless of weather, with beginner and holiday-week sessions available on short notice.
Kidzvivo lists all indoor activities available in Vaud -- filterable by age, city and budget so you can plan a last-minute rainy-day outing in minutes.
Lausanne - 6-8 ans - CHF 290
Lausanne - 5-12 ans
Villeneuve - 5-12 ans
Echandens - 5-12 ans
Etoy - 5-18 ans
Chavannes-près-Renens - 10-15 ans - CHF 150
Lausanne - 12-16 ans
Lausanne - 7-11 ans