Upper Grimes Glen Falls is a waterfall on Grimes Creek in Ontario County, New York, in the Northern Allegheny Plateau region. It lies about 1 miles northwest of Naples and roughly 38.1 miles south of Rochester as the crow flies.
Its height has not been recorded in the source data.
The Northern Allegheny Plateau is a dissected upland of rolling hills and deep valleys in New York and Pennsylvania, with northern hardwood forest and dairy farms. Creeks cut through layered shale and sandstone in gorges lined with waterfalls, as in the Finger Lakes glens. Grimes Creek carries 2 recorded waterfalls along its course.
Ontario County holds 21 recorded waterfalls, and several are close by. Grimes Glen Falls, is under a mile away. Springstead Creek Falls, is under a mile away. Lower Tannery Creek Falls, is about 1.7 miles away.
Upper Grimes Glen Falls is located at 42.6228° N, 77.4199° W. The listing is based on the World Waterfall Database, one of the sources compiled by the U.S. Geological Survey in its inventory of waterfalls and rapids of the conterminous United States. The creek name is confirmed against the federal Geographic Names Information System. The exact position has not yet been verified on aerial imagery, so treat the map pin as approximate. Details on trails, parking and access have not been documented for this waterfall yet.