Welcome to GEO-DC!
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Wednesday, June 21
Ledges and Legends Boat tour10:00 am - 1:00 pm
A boat tour of the northern Door County escarpment from the water. Leave Sister Bay marina at 10am and return between noon and 1pm. Cost is $45 per person. Register ...Read More
Thursday, July 06
Escarpment Flora and Fauna10:00 am - 11:30 am
Discover the flora and fauna found on the Niagara Escarpment at The Clearing. Plan on starting at 10am and being with us for 1.5 hours. Our guide will be Michael ...Read More
Thursday, August 03
Viniculture of the Niagara Escarpment1:00 pm - 5:00 pm
Tour several wine making vineyards and a cidery in northern Door County and learn why they decided to grow up here. The trolley will leave the trolley station on Hwy ...Read More
Thursday, September 28
Rock Fence Secrets1:00 pm - 5:00 pm
Explore private rock fences by actually finding rocks that may have ancient fossils. A 4 hour trolley ride from Egg Harbor will take you to the fences. Enjoy a hay ...Read More