Welcome to the Rocky Mountain Koi Show and Aquatic Expo!
Welcome to the Rocky Mountain Koi Show and Aquatic Expo! Dive into a world of high-quality koi fish and other aquatic wonders at this FREE, FAMILY FRIENDLY event. View & shop for koi, corals, pond /aquarium equipment, fish food and so much more! Take your knowledge to the next level at one of our educational seminars, browse our silent auction items, and enjoy the many vendors who participate at this event! Don't miss out on this unique opportunity to immerse yourself in the world of koi and other aquatic life!
The Rocky Mountain Koi Show and Aquatic Expo is truly a unique event. get an up-close look at approximately 35- 500 gallon tanks filled with some of the highest quality koi in Colorado and the surrounding states! But thats not all! If you own koi, you are welcome to have your beloved koi on display too! Becoming an exhibitor is super easy and we have plenty of awards to go around. Whether your a beginner or a long-time hobbyist, we have awards for that! To become an exhibitor is easy! For more information, scroll down to "Become an Exhibitor".
SHOP
Browse the amazing vendors! The Rocky Mountain Koi Show and Aquatic Expo has brought so many wonderful vendors, both local and national! Whether you are shopping for koi, corals, plants, jewelry, equipment, food, you name it, there's something for everyone! All vendors will be announced on our social media so be sure to check out the Rocky Mountain Koi Club on Facebook and Instagram! If you would like to participate as a vendor, we would love to have you! Scroll to "Become a Vendor" for more information!
EDUCATION
A leading driver in The Rocky Mountain Koi Show and Aquatic Expo! As a club and as an event, we LOVE education! The Rocky Mountain Koi Club integrates tons of education into our shows! Educational seminars, hands on experience, experienced and helpful staff through-out the event, interactive tank-side learning... There is so much to take in, whether you are brand new or experienced in your hobby, your sure to learn plenty over the event! Be sure to keep an eye on our Event Schedule which will be updated regularly! If you would like to participate as an educational speaker, host an educational sub-event, etc.. please email Rachelleklassy@yahoo.com.
Browse our auction table, choose prizes, and score a great deal! Test kits, food, artwork, equipment, gift cards, and so much more! We have items in so many categories, your bound to find something! Every single dollar from the auction goes back into the local Rocky Mountain Koi Club, a non-profit organization based on education and community! A massive THANK YOU to all of our amazing donors and sponsors! These events are not possible without your help and the Rocky Mountain Koi Club is grateful for your support!
Join us at our awards Banquet, Saturday evening at 6pm! Have dinner, win our top prizes, and enjoy our celebration of winners! Tickets can be purchased below! Reserve your spot today and receive a wristband at the event! (required for entry)
EVENT SCHEDULE
Vendors and Exhibitors Schedule and timing outline is available in your packets!
FRIDAY- SEPTEMBER 4th
Open to Public ---------- 1pm-5pm
Judges welcome dinner ---------- 5pm-6:30pm
SATURDAY- SEPTEMBER 5TH
Open to Public ---------- 9am-5pm
Koi Judging ---------- 11am-5pm
Silent Auction 1 ends ---------- 12pm
(Must be present to win)
Awards Banquet ----------- 6pm-8pm
(Ticket purchase & Wristband Required)
Awards Presentation ---------- 7pm-8pm
Sunday- September 6th
Open to Public ---------- 9am-1pm
Judges Comments/ Q&A ------ 10:30am-11am
Silent Auction 2 ends ---------- 12pm
(Must be present to win)
WILL BE UPDATED AS EVENTS ARE SCHEDULED AND IS SUBJECT TO CHANGE
LODGING
We are working with local hotels to book lodging at a discounted rate! Stay tuned!
ENTERTAINMENT!
We are in the beginning stages of planning. Updates coming soon!
Support our show!
If you are considering supporting the Rocky Mountain Koi Show and Aquatic Expo, THANK YOU! These fun, educational, and community based events are not possible without all of our wonderful supporters. There are many ways to show the love!
DONATE
If you have any items that youd like to donate for our silent auction/prizes, please email Rachelleklassy@yahoo.com
In recognition of your donation, we will post your logo, donation, and a link to your site on our Facebook account. In addition that, we will place a banner with your logo at our event site.
SPONSOR AWARDS
We have many awards that are available for sponsorship! All major and best in size awards are available below.
In recognition of your sponsorship, The Rocky Mountain Koi Club will make a Facebook post including your logo, sponsorship, and a link to your website. You will have your logo on its own banner at the show event site, and also at the awards banquet!
TANK SPONSORSHIP
Sponsor an exhibitor tank at the event! We have different tank sponsorship levels for different durations of time.
To sponsor a tank, email Chrisgoumas@yahoo.com
2026 Sponsor BEST IN SIZE Awards
2026 Sponsor LONGFIN Awards
2026 Sponsor NOVICE or TATEGOI Awards
2026 Sponsor CHAMPION awards
2026 Sponsor GRAND Champion Awards
BECOME AN EXHIBITOR
Have your koi on display at our show for a chance to win awards! We have many awards available and encourage your participation!
From novice to advanced, the Rocky Mountain Koi Show has awards for all levels! If you have never had a koi on exhibit in a show, its super simple! All exhibitors must download our RMKC Exhibitor Package 2026.pdf and purchase your exhibitor tank below. First time participating?...Score 50% off your exhibitor tank! If you would like to participate, but are uncomfortable transporting koi, join or club! We host a meeting every year with hands on learning to teach the proper way to bag and transport! Feel free to email Rachelleklassy@yahoo.com for any questions!
BECOME A VENDOR
If you are interested in participating as a vendor, we are excited to have you!
We welcome vendors from all adjacent hobbies to participate! If your unsure if you'd be a good fit, email rachelleklassy@yahoo.com.
To become a vendor is easy. Download our Vendor Packet RMKC Koi Show Vendor Package 2026 (1).pdf, read through it, fill out pages 9, 10, and 11, then send it to Rachelleklassy@yahoo.com. Purchasing the booth can be done below, or via the instructions in the vendor packet. Regardless of payment method, we must receive your signed vendor packet, outlining the rules and regulations.
If you are interested in sponsoring an award, or donating an item to the event, THANK YOU! YOUR GENEROSITY MAKES THESE EVENTS POSSIBLE! Award Sponsorships can be found below. Donated items can be brought to the show, or shipped to a board member. Email Rachelleklassy@yahoo.com for additional details or questions.
ATTENTION-Wet KOI VENDORS
Booth purchase does not include KOI Vendor tanks. Please be sure to add vendor tanks to your cart before checkout. Tanks do not include nets or air! Please be sure to bring your own. We are limiting the number of out of state wet koi vendors to 4 on a first come first served basis.
FOOD Truck / Vendors
If you would like to be a food vendor you must comply with the Castle Rock ordinances and be registered with them. Please reach out to chrisgoumas@yahoo.com for more information to have your food truck or if you want to sell any food
10x10 Vendor Booth 2026
Koi Wet Vendor Tanks ~500 gallons - NO NET or AIR
2026 Sponsor GRAND Champion Awards
2026 Sponsor LONGFIN Awards
2026 Sponsor CHAMPION awards
2026 Sponsor NOVICE or TATEGOI Awards
2026 Sponsor BEST IN SIZE Awards
HOST A SUBEVENT AT THE SHOW!