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Open Today
11 a.m. - 5 p.m.

Boo Bash!

Boo Bash
Your Favorite Fall Costume Party!

Now 2 FULL DAYS to Choose From! 

Saturday, Oct. 27: 9am-5pm & Sunday, Oct. 28: 11am-5pm
Sunday 10-11am: special hour for children with sensory sensitivities & their families

Bats • Glow Rocks • Black Light Cave 

  • Use your ears to “see like a bat”
  • Try spelunking in a black light cave
  • Investigate bioluminescence and glow rocks
  • Print glow-in-the-dark silkscreen
  • Press apples into cider
  • Create a shadow puppet story
  • Make a ghost to fly in the airways maze
  • Encounter animals that thrive in the dark
  • Chemistry demos by Dr. Science
  • Door prizes • Face painting • Fun & food
Members: FREE Admission | Non-Members: Regular Admission Fee

Boo Bash is a wonderful community event and a Hands On family tradition. Are you or your business interested in sponsoring this program? Call us at (360) 956-0818 x151 or email development(at)hocm.org.

Check out all of our exciting fall activities! Visit our calendar.