Colorado Aquarium Society

Upcoming Events

  • CAS Board Meeting
    Microsoft Teams
    Sep 24, 7:00 PM
    Microsoft Teams
  • CAS General Meeting
    Microsoft Teams & Bethany Lutheran Church
    Oct 01, 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 CAS Fall Auction will be October 16th 2021, so mark your calendars and schedule time off!

Our 1st In-person meeting of the year, Aug 6th, 2021. Please join us!

The Church is requesting that all people wear masks inside the building. Enter via the North entrance on Hampden Ave, the South entrance will be locked. 

We will be having both a mini-auction and a bowl show.



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!