Ice Castles is an award-winning frozen attraction located in Dillon, Colorado. The experience is built using hundreds of thousands of icicles hand-placed by professional ice artists. The castles include breathtaking LED-lit sculptures, frozen thrones, ice-carved tunnels, slides, fountains and much more. Ice Castles is an awe-inspiring, must-see winter phenomenon that brings fairy tales to life. Open mid/late December – early March, weather dependent.