Observer Editor, Free
Autumn Nature Walk: Ann Arbor Natural Area Preservation Division/Ann Arbor District Library.:
A city naturalist leads a walk through Ruthven Nature Area, known for its glacial terrain (including a kame and kettle area) and its diverse flora and fauna. Dress for the weather and bring water. 1–2 p.m., Ruthven Nature Area, NE corner of Huron Pkwy. & Geddes (park at the Gallup boat dock lot at the SE corner of Huron Pkwy. and Geddes, then use Geddes crosswalk to get to Ruthven). Free. Preregistration highly recommended. bit.ly/a2stewardworkday, 794–6627., . . . . . .