Field Day - Niagara Escarpment

August 1, 2026 FIELD DAY Niagara Escarpment Plum Island Everything you ever wanted to know about the Niagara Escarpment but were afraid to ask. Join Don Mikulic, with the Niagara Escarpment Resource Network (NERN) to learn about the globally significant unique features of the escarpment; natural, cultural, historical and environmental. After the presentation, take a hike to see where the escarpment is present on Plum Island and learn about the plants that are dependent on this rare geologic formation. ? Note: In case of inclement weather, this Field Day will be held at the Door County Maritime Museum in Sturgeon Bay.