High Cliff State Park

High Cliff State Park
High Cliff State Park on Lake Winnebago, gets its name from the limestone cliff of the Niagara Escarpment, which parallels the eastern shore of Lake Winnebago. 
Here is the Park website.  Phone  920-989-1106  Map   Trail Descriptions
Butterfly Pond Trail  0.4 mile loop and 0.7 mile loop.  “…paved for accessibility and features wetland, prairie and forest ecosystems.”
? Indian Mound Trail 0.6 mile is a self-guided, limestone-surfaced interpretive trail which “showcases effigy mounds built by Native Americans 1,500 years ago. ”  Hiking Project calls it Easy/Intermediate.  Check with the park to see if it is really easy enough for you.