Baltimore, Maryland Reciprocity Programs
For zoos, science centers, children's museums, and gardens
Planning a family trip to Baltimore? If you have a membership to a zoo, science center, children's museum, or botanical garden back home, you might be able to get free or discounted admission at participating locations in Baltimore!
Learn more about reciprocity programs in our blog post. Here is a complete list of AZA, ASTC, ACM, and AHS reciprocity program locations in Baltimore for 2026. Always call ahead to confirm reciprocal benefits before visiting.
Participating Locations in Baltimore
- The Maryland Zoo in BaltimorePrograms: AZA
- Maryland Science CenterPrograms: ASTC
- Port Discovery Children's MuseumPrograms: ACM
Tips for Using Reciprocity Programs
- Always bring your membership card and a valid photo ID
- Call ahead to confirm the location accepts your membership
- Some locations may have blackout dates or restrictions
- Benefits typically include free or discounted general admission
- Special exhibits or events may require additional fees
Explore More Maryland Locations
Looking for more options? Check out our complete Maryland reciprocity programs page to see all participating locations throughout the state.