The 29th Annual Ducky Derby

Grab your family, friends, and we’ll provide the rubber duckies, for a day filled with laughter, joy, and unforgettable moments. It’s a free & family-friendly event in downtown Castle Rock.

Date: June 22, 2025
Location: Festival Park, Downtown Castle Rock, CO
Time: 9am-3pm (Ducks Race at 1pm)

Feeling lucky? Purchase race ducks to support the Rotary Club of Castle Rock. In 2024 our club distributed $100,000 to non-profits to support basic needs, emergency support, victim assistance, education, and related projects throughout our local community! Support us and you could win over $5k in Cash Prizes:

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