Solar Observing & Hike
John Heinz National Wildlike Refuge at Tinicum 8601 Lindbergh Boulevard, PhiladelphiaEvent Organizers: Rebecca Deegan rebecca.deegan@sierraclub.org (631) 827-7711 David Calloway davidrcalloway@gmail.com 610-513-2287 The group will meet at the John Heinz National Wildlife Refuge at 10:30 AM, at the pavilion next to […]