Colorado Aquarium Society

Upcoming Events

  • CAS Board Meeting
    Microsoft Teams
    Jun 25, 7:00 PM
    Microsoft Teams
  • CAS Quick Sale
    Bethany Lutheran Church Parking Lot
    Jun 19, 9:00 AM – 1:00 PM
    Bethany Lutheran Church Parking Lot, 4500 E Hampden Ave, Cherry Hills Village, CO 80113, USA
    See Announcements below for more details

Due to COVID-19 our Meetings are online until further notice.


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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!