Lehigh Valley Passport to History Weekends
Pennsylvania, PA
Official regional free-admission open-house weekends (spring/summer/fall 2026) across Berks–Northampton historic sites. Free tours/activities; not yet in challenges/data/.
Dates TBA — check the official site.
About Lehigh Valley Passport to History Weekends
Official regional free-admission open-house weekends (spring/summer/fall 2026) across Berks–Northampton historic sites. Free tours/activities; not yet in challenges/data/.
How to finish
- Complete the published stop list or passport rules per the organizer.
- Organizer-defined
Reward
- Experience only
- Self-guided itinerary; no collectible prize