Rocky Mountain Koi Show & Aquatic Expo
Free koi show & aquatic expo at the Douglas County Fairgrounds, Sept 4-6. 35 tanks of show koi, vendors, seminars & silent auction.
Friday, September 4, 2026 - Sunday, September 6, 2026
1:00 PM - 5:00 PM
About This Event
Free, family-friendly koi show and aquatic expo at the Douglas County Fairgrounds, running Friday Sept 4 (1-5pm), Saturday Sept 5 (9am-5pm) and Sunday Sept 6 (9am-1pm). Around 35 large tanks of show-quality koi, aquatic fish and corals, pond and aquarium vendors, educational seminars and a silent auction. The Saturday evening awards banquet is a separate ticketed event at $45.
About the Venue
Douglas County Fairgrounds and Event Center
Fairgrounds event center with facilities for rodeos, exhibitions, and sports in Castle Rock, CO; wheelchair accessible with ample parking.
★ 4.6 (291 reviews)
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