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The Ridges Sanctuary

Rocks & Ledges: Appel's Bluff Geology Hike | Wednesday, August 19

with Ridges Naturalist

$15

Ever wonder what Door County looked like 5,000 years ago? 10,000 years ago? What about 450 million years ago? Discover ancient shorelines of the Door Peninsula at The Ridges Appel’s Bluff property! Learn about the geology, plants, and habitats of the surrounding landscape and current Ridges research efforts on the property. Suitable for all ages.

  • Aug 19th, 2026
    Wed for 1 week from 10:30 am - 12:00 pm

Cook-Albert Fuller Nature Center

920-839-2802

8166 HWY 57
Baileys Harbor, WI 54202 Get directions

Location map for Cook-Albert Fuller Nature Center




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