10:00 a.m. - 12:00 p.m.
Explore the Wissahickon Creek at the Four Mills Reserve. Investigate how fast it flows and hunt for eddies, riffles and other stream features. Explore using nets, buckets and tools to find out what critters are living in our back yard.
- Registration requested; Register online
- Four Mills Reserve, WVWA Headquarters, 12 Morris Road, Ambler