The Naturalist Series invites subject matter experts to share their knowledge and research regarding different aspects of nature. Topics range from animals, plants, insects, and more. All events cost $5 per class or $30 for the 2026 Naturalist Series. Classes are held at 6:30 pm in the Mahoning County Extension Office.
From Bedrock to Blast Furnaces: Iron Ore in the Valley
Wednesday, February 18
6:30 p.m.
Speaker: Diana Alexander, Geologist and Mill Creek Park Educator
Uncover the geologic story behind Youngstown’s rise as a Steel City, exploring how ancient iron-rich deposits in Mahoning County—formed millions of years ago—fed early furnaces and sparked an iron industry that reshaped the region’s history.
Location: OSU Extension, 490 S Broad St, Canfield, OH 44406
Cost: $5 per class or $30 for the entire Naturalist Series
Credit Cards are now accepted. Call 330-533-5538 to register.
See flyer here.