Aquatic Center

The Grinnell Mutual Family Aquatic Center is located at 120 8th Avenue West (map). It is open during the summer months when school is not in session. The phone number is 641-236-2621.

Lap Swim


  • 6 am - 8 am Monday through Friday
  • 7 am -9 am Saturday
  • 11 am -12 pm Monday through Sunday
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Lap swim time is reserved for those age 16 and older to swim laps or walk against the current of the lazy river.

Open Swim

  • 12 pm -7 pm Monday through Sunday
  • Two lap lanes open at all times during open swim
 Dates of operation subject to change.

Beginning August 5th the center will close at 6 pm.