Castle Rock Ducky Derby

The 30th Annual Ducky Derby
June 28, 2026 | Festival Park, Castle Rock, CO

Get ready to make a splash—our 30th Annual Ducky Derby is floating your way!
Festival Park will come alive with the sights and sounds of one of Castle Rock’s most beloved traditions. Join thousands of families, friends, and neighbors as thousands of bright yellow duckies race down Plum Creek in a flurry of fun, laughter, and community pride.

From the early-morning Farmers Market to the afternoon duck race, the day is packed with local vendors, delicious food trucks, live entertainment, and kid-friendly activities that make it a highlight of the summer.

Whether you’re cheering on your lucky duck, volunteering with the Rotary, or simply soaking up the festival vibes, the Ducky Derby promises a full day of smiles and memories.

Want to get involved? Sponsorship opportunities are now open! Partner with the Castle Rock Rotary Club to support this cherished event and help fund vital community programs that make Castle Rock such a special place to call home.

Race for a Cause | Floating Towards Change
Adopt a duck (or a whole flock!) and you could be one of our lucky winners—no need to be present to win. Purchase tickets for your chance to win:

Prizes:
1st Place: $2,500
2nd Place: $1,000
3rd Place: $750
4th Place: $500
5th Place: $250
6th Place: $100