What's On
Wisconsin Dells events in December 2026
The big events in and around the Dells in December. Dates with a day are posted by the organizer; the rest happen every December and I'll add the dates once they're out.
- Holiday and lightsDates not posted yet
New Year's Eve Party at Mt. Olympus
Every December 31. 2026 dates not posted yet.
Indoor Theme Park, Mt. Olympus Water & Theme Park Resort, Wisconsin Dells
A family-friendly New Year's Eve party in the indoor theme park with a DJ, late-night rides and a midnight countdown with balloon and confetti drop.
- Holiday and lights
CPKC Holiday Train in Wisconsin Dells
Thu, Dec 10, 2026
Amtrak Depot, 100 La Crosse St, downtown Wisconsin Dells · Arrives about 2:45 pm (stop lasts about 30 minutes) · Free (food pantry donations encouraged)
The lit-up Canadian Pacific Kansas City Holiday Train makes a short stop with a live concert from the train's stage, plus local Santa visits, food and raffles. Guests are asked to bring non-perishable food or cash for the local food pantry.
Tip: The stop is short, so arrive before the posted time. The train also stops in Portage the same day at 1:15 pm (Averbeck St).
- Holiday and lights
Reedsburg Living Windows
Fri, Dec 11, 2026
Downtown Reedsburg · 6 pm to 8 pm · Free
Downtown storefront windows become live holiday scenes with costumed performers, plus carolers, horse-drawn wagon rides, treats and a Santa visit. The 2026 theme is 250 years of Christmas in America.