FindKoi

Mystic Koi & Water Gardens

Unclaimed

Koi dealer in Upland, California

Mystic Koi & Water Gardens is a family-owned shop in Upland, California that has operated since 1996 as, by its own description, the largest Southern California specialty retailer of imported Japanese koi and water-gardening supplies. The three-quarter-acre property carries an unusually wide range of named varieties sourced from Japanese breeders including Sekiguchi, Omosako, and Sakai Fish Farm, alongside plants, filtration, and pond-care products.

Visit website ↗ 909-920-3767

At a glance

Shipping
Ships nationwide
Visit in person
Yes — open to visitors
Price bracket
Pond-quality koi, typically under $100 · Quality selected koi, roughly $100–$500 · High-grade imported koi, $500–$5,000 (price guide)
Operating since
1996
Quarantine practice
Not stated — ask before buying
Health guarantee
Not stated — ask before buying

Where their koi come from

Mystic Koi & Water Gardens imports koi rather than breeding its own. Japanese breeder sources they name:

  • Sekiguchi
  • Omosako
  • Sakai Fish Farm

Community reputation

Not yet rated — we haven't found enough community discussion to summarize fairly. Bought from Mystic Koi & Water Gardens? Discussion in hobbyist forums is what we index; see how we rate dealers.

Sources for this listing (2)
  • https://mystickoi.com/ — location (Upland, CA), phone, hours, family-owned since 1996, largest Southern California specialty shop for imported Japanese koi and water gardening supplies (accessed 2026-08-29)
  • https://mystickoi.com/collections/koi — full list of koi varieties carried and price tiers from around $65 omakase fish up to koi priced over $1,000 (accessed 2026-08-29)