Annual Membership Types

Family membership

$80: Good for 2 adults and all children under the age of 18 in the same household. Free admission for one year.

Family membership + 1

$100: Includes family membership plus a named caregiver (such as a grandparent, baby sitter, older sibling)

Grandparent Membership

$80: Good for two grandparents living in the same household and all grandchildren under the age of 18. Free admission for one year.

Large Group Rates

Schools and non-profit groups will pay $3 per person and require one adult for every 10 children visiting CHOM. Schools must schedule their trip 2 weeks prior to their event for this rate.

Daily Admission

$6 per person, children 24 months and under are free.