Posted in Geology, Hiking, Park review, Southeastern Ohio

Trimmer Arch

Trimmer Arch is a classic, round-topped arch, the best such specimen in Ohio. It's located in Ross County within the Paint Creek Lake Wildlife Area. The interior opening of the arch spans 14 ft. (4.6 m) and rises 8.6 ft (2.6 m). Trimmer arch formed within a narrow outcropping that extends into a U-shaped ravine bounded by two streams. The rock itself is Greenfield Dolomite, a type of sedimentary rock that forms horizontal bedding planes one atop another like a stack of pancakes. Due the the thinness Read more ➜