Play

Play with koi pond ideas

Design a pond, make seasonal choices, and see how your plan changes through a year.

Pondsmith: Tomorrow Mode

Choose a starter pond, plan for growing koi, and run a year through spring, summer, autumn, and winter. Earn Pond XP in Career mode or experiment freely in Free Build.

Play Pondsmith

An illustrative planning game, not a prediction of real pond conditions.

Planning a real pond? Use the pond calculators alongside the game.