Colorado Aquarium Society
Upcoming Events
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​We hope to see you at the
CAS Brown Bag Ice Cream Social
WHEN:
Saturday July 18th
10:30 am to 2:30 pm
WHERE:
our regular meeting place
5101 S Dayton St, Greenwood Village,CO 80111
Hope United Methodist Church - Fellowship Hall
WHAT:
Beat the summer heat, while hanging out with friends at Colorado Aquarium Society's annual Brown Bag Ice Cream Social. Whether you're a member or yet to be a member, it's a great time to meet others in the CAS community.
Bring lunch for yourself, and something else to share (optional).
The club will provide drinks and ice cream.
Please come a little early to help set up, if you would like to volunteer.
Announcements
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​Our Next Monthly Meeting is Friday, August 7
​​​Meetings are free and open to the public.
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Join us at 7:00 pm for something fishy. Enjoy fellowship, participate in the bowl show, and start a bidding war at our monthly mini-auction. Discussion speaker & topic TBA.
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Hope United Methodist Church - Fellowship Hall
5101 S Dayton St, Greenwood Village,CO 80111
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Pre-register your mini-auction sales items at myfishauction.com.
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- Become a CAS Member -
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Support Colorado Aquarium Society as a paid member for only $20.
Join online or in person at a meeting. Annual memberships coincide with the calendar year, so show your support by becoming a member today!
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Benefits include:
• option to participate in the bowl show
• eligible to participate in the growth contest
• eligible for equipment loaner program
• improved seller splits on auction sales
See the CAS Handbook for additional member benefits.
You may join CAS as a paid member up until the start of auction
and be eligible for the 80-20 member split. (non-member split is 50-50)
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- Bowl Show -
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- August Bowl Show -​
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Freshwater Shrimp. Neocaridina, Caridina, Amano shrimp, Cherry shrimp etc. Shown in pairs.
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Angels, Pterophyllum spp. Shown in pairs.
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Marine. Fish Species that are exclusively marine.
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Open Class
Bowl Show participants please arrive early to setup your tanks/bowls and fill out necessary paperwork for your entry
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- 2026 Meeting Dates -
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Mark your calendar to reserve these CAS 2026 event days to
fulfill your aquatic appetite:
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7/18 Saturday, Summer social
8/7 Friday, regular meeting
9/11 Second Friday of the month. Meeting postponed a week
due to first Friday is the Labor Day weekend.
10/2 Friday, regular meeting
10/17 Saturday, Fall auction
11/6 Friday, regular meeting
12/4 Friday, Holiday dinner party​​
ABOUT US
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, usually 1st Friday of the Month, 7PM
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Hope United Methodist Church
5101 South Dayton Street
Greenwood Village, CO 80111
