Are you loyal to a certain museum, play space or attraction? Become a member! Along with scoring perks like access to special events, discounts and free parking, you’re helping an awesome family destination thrive. Often in the case of some of the big museums, after just two visits, the membership has paid for itself — and you can avoid those long admission lines. Here is the scoop on 21 memberships your gang should consider having.

photo: Adler Planetarium

Museums & Attractions

Adler Planetarium
The Membership: A family membership is $129 a year (Chicago-area residents receive a $10 discount) and includes 2 adults and up to 4 children living in the household. The Family Plus membership is for up to 4 adults and 6 children and is $189 a year.
Compare That To: Daily adult admission varies from $22-$28, depending on what you want to see. For kids, it’s $18-$22.
The Biggest Perks: Members…