An outstanding example of glacial grooves can be found at the Glacial Grooves at Kelleys Island, Ohio ( a National Natural Landmark ), the most impressive of which is long, wide, and up to deep.
12.
The park cooperates with other agencies to manage the adjoining Glacial Grooves State Memorial, a set of rare glacial grooves, North Shore Alvar State Natural Area, a rare alvar habitat, and the North Pond Nature Preserve, a lake embayment usually separated from the lake by a sand bar.
13.
The park cooperates with other agencies to manage the adjoining Glacial Grooves State Memorial, a set of rare glacial grooves, North Shore Alvar State Natural Area, a rare alvar habitat, and the North Pond Nature Preserve, a lake embayment usually separated from the lake by a sand bar.
