Astronomy on Tap Boulder @ The Rayback
Schedule
Mon, 27 Oct, 2025 at 06:00 pm
UTC-06:00Location
Rayback Collective | Boulder, CO
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Astronomy on Tap Boulder: Halloween SpecialJoin 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.
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Where is it happening?
Rayback Collective, 2775 Valmont Rd, Boulder, CO 80304-2910, United StatesEvent Location & Nearby Stays:

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