Astronomy on Tap Boulder @ The Rayback , 27 October | Event in Boulder | AllEvents

Astronomy on Tap Boulder @ The Rayback

Astronomy on Tap Boulder

Highlights

Mon, 27 Oct, 2025 at 06:00 pm

Rayback Collective

Advertisement

Date & Location

Mon, 27 Oct, 2025 at 06:00 pm (MDT)

Rayback Collective

2775 Valmont Rd, Boulder, CO 80304-2910, United States

Save location for easier access

Only get lost while having fun, not on the road!

About the event

Astronomy on Tap Boulder @ The Rayback
Astronomy on Tap Boulder: Halloween Special

Join us for a night of science, costumes, and spooky fun!
On October 27 at 6 PM, we’re taking over The Rayback Collective for a special Halloween edition of Astronomy on Tap Boulder.

Expect:
• A costume contest with prizes
• A new exclusive cocktail
• Fresh speakers
• Trivia, science, and surprises

It’s free, all-ages, and guaranteed to be a cosmic good time.
Bring your friends, your costume, and your curiosity.

The Rayback Collective
2775 Valmont Rd, Boulder, CO 80304
Follow us at @aotboulder for updates.


Also check out other Contests in Boulder, Sports events in Boulder.

interested
Stay in the loop for updates and never miss a thing. Are you interested?
Yes
No

Ticket Info

To stay informed about ticket information or to know if tickets are not required, click the 'Notify me' button below.

Advertisement

Event Tags

Nearby Hotels

Rayback Collective, 2775 Valmont Rd, Boulder, CO 80304-2910, United States
Get updates and reminders
Ask AI if this event suits you

Host Details

Astronomy on Tap Boulder

Astronomy on Tap Boulder

Are you the host? Claim Event

Advertisement
Astronomy on Tap Boulder @ The Rayback , 27 October | Event in Boulder | AllEvents
Astronomy on Tap Boulder @ The Rayback
Mon, 27 Oct, 2025 at 06:00 pm