WELCOME TO THE CENTRAL CALIFORNIA KOI SOCIETY (CCKS)
Whether you are a koi kichi (koi fanatic), novice, or looking to start raising koi, we encourage you to check out our organization. CCKS members are happy to offer their guidance and expertise, and can answer your questions about koi keeping and pond building/maintenance.
Proud host of the Fresno Koi Show, September 26-27, 2026!
Our purpose is to create, promote, and enlarge the hobby of keeping, breeding, appreciating, and exhibiting koi.
If you raise koi or are considering building a koi pond, you should join CCKS! Membership is $40 per year for a family, and you’ll get loads of information, tips for pond keeping and meet great people.
Latest News
- Treating Sores on Koi
Recognizing and Understanding Koi Sores With the arrival of spring and as koi emerge from their winter dormancy, it is crucial for koi hobbyists to remain vigilant and watch for any early signs of redness or sores developing on their koi fish. Identifying and treating a sore in its initial stages is much easier and … - Winter and Cold Water Effects on KoiThis article is written by Rosimeri Tran, KHA, to discuss the effects of winter and cold pond water temperature on koi fish and how the koi are affected by vast water temperature changes. I can’t emphasize enough, even if you stopped or greatly reduced feeding your koi during the winter with colder water temperatures, you …
- 2026 CCKS Koi Auction Announced!
The Central California Koi Society (CCKS) will host its third annual CCKS Koi Auction on Saturday, March 14, 2026 from 9:00 am to Noon at Belmont Nursery in Fresno, CA, USA. Whether you are experienced or just starting a pond, this live auction is the perfect opportunity to find beautiful new koi sourced from Japanese …