Memberships are valid for 1 year from date of purchase. If you are an existing member and are renewing early, please be advised that your renewal will add to your existing membership expiration and you will not lose any time.
Membership Upgrade Options
Add a child at the Family, Explorer, Voyager or Adventurer-levels for $10 per child; limit two additional children per level.
Add unlimited visits to the Dorrance Planetarium when you add the Planetarium Upgrade; limit one free presentation per visit. Contact Member Services at 602.716.2029 to add these upgrade options.