Stacks of the United States

archipelago in the Pacific Ocean off the coast of California, United States

island in Honolulu County, Hawaii, United States

sea stack in Oregon, United States

thumb|Mokoli'i Mokolii (), also known as '''Chinaman's Hat''', is a basalt islet in Kāneʻohe Bay, Hawaii. Mokolii is part of Kualoa Regional Park and located offshore of Kualoa Point, Oahu. The islet was at one time part of a basaltic ridge on Oahu before marine erosion separated it. thumb|250px|Mokoliʻi as seen from the shore of Kualoa Beach Park

beach in Sonoma County, California

geological limestone stack and tourist attraction in Michigan