Colorado Aquarium Society

Upcoming Events

  • CAS Board Meeting
    Microsoft Teams
    Oct 29, 7:00 PM
    Microsoft Teams
  • CAS General Meeting
    Microsoft Teams & Bethany Lutheran Church
    Nov 05, 7:00 PM
    Microsoft Teams & Bethany Lutheran Church
  • CAS Fall Auction
    Bethany Lutheran Church
    Oct 16, 9:00 AM
    Bethany Lutheran Church, 4500 E Hampden Ave, Cherry Hills Village, CO 80113, USA


The Colorado Aquarium Society, established in 1947, is an open group for aquarists to share their interest in all facets of the aquarium hobby. Our members consist of advanced expert hobbyists as well as beginners and all levels between. Our monthly meetings are open to the public and everyone is welcome!


Visit US

Visit us in person, 1st Friday of the Month, 7pm

Bethany Lutheran Church
4500 E. Hampden Ave
Cherry Hills Village, CO 80113

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Contact US

We'll be in touch soon. Thanks!