july, 2019 PVSP: History of Avalon Hike & Learn 20jul9:30 am11:00 amPVSP: History of Avalon Hike & Learn Event Details9:30-11 a.m. at the Avalon 104 Parking Lot. Join Volunteer Ranger Ed Johnson, co-author of "Patapsco Valley State Park", for a leisurely walk Event Details 9:30-11 a.m. at the Avalon 104 Parking Lot. Join Volunteer Ranger Ed Johnson, co-author of “Patapsco Valley State Park”, for a leisurely walk through the park. Ed will discuss the park’s amazing history and how it affected the growth of Maryland and the U.S. Shine only. Time(Saturday) 9:30 am - 11:00 am CalendarGoogleCal Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of new posts by email.