Upcoming events.
High Quality Koi Auction
Take part in our High Quality Koi Auction! This auction features 30 Koi hand selected by the masters. The auction will be held online at cotskoiauction.com. It will end on Sunday September 7th, 2025 at 5pm PST.
This auction features benefits such as High Quality Koi at a great value, one-month boarding for free to accomodate your needs for getting your QT setup or ship your Koi and you may also receive FREE SHIPPING with any purchase made on cotskoi.com in conjunction with cotskoiauction.com.
Koshiji - Ozumi Niigata Koi Breeders Auction (Online)
Welcome to the Koshiji Koi Farm / Ozumi Ikarashi Koi Farm Auction!
This exclusive Koi auction is featuring two breeders based in Niigata, Japan.
Koshiji Koi Farm and Ozumi Ikarashi Koi Farm are based in Niigata prefecture. These farms in particular are very close in vicinity and have some of the most unique breeds of Koi. Please visit our online auction to participate in the event.
Enjoy this authentic Koi auction sourced directly from Japan.
High Quality Koi Auction
Cotskoi Auction presents an exquisite selection of high-quality Japanese Koi that epitomizes elegance and beauty. Each specimen is meticulously curated, showcasing vibrant colors and stunning patterns that reflect the artistry of traditional koi breeding. Our auctions offer a rare opportunity for enthusiasts to acquire authentic koi from renowned breeders, ensuring both quality and pedigree. As a connoisseur of these exceptional aquatic jewels, you will appreciate the opportunity to engage in a compelling bidding experience, surrounded by a community that shares your passion for these magnificent creatures.
Please view and bid at www.cotskoiauction.com THE AUCTION WILL END 6.1.25 AT 5PM PST
Koi and Coffee
Wake up Saturday to a peaceful setting with water sounds and colorful Koi. Enjoy freshly brewed coffee while connecting with fellow enthusiasts to share experiences and talk about pond design and filtration tips. Work together to improve knowledge and create a supportive community. Get personalized advice for beginners and experienced keepers to enhance Koi care and management, ensuring a healthy ecosystem. Experience the combination of Coffee and Koi—where passion joins expertise.
Koi and Coffee
Wake up Saturday to a peaceful setting with water sounds and colorful Koi. Enjoy freshly brewed coffee while connecting with fellow enthusiasts to share experiences and talk about pond design and filtration tips. Work together to improve knowledge and create a supportive community. Get personalized advice for beginners and experienced keepers to enhance Koi care and management, ensuring a healthy ecosystem. Experience the combination of Coffee and Koi—where passion joins expertise.