Bull Rapids is a stretch of rapids in Allen County, Indiana, in the Huron/Erie Lake Plains region. It lies about 2.5 miles northwest of Woodburn and roughly 13.2 miles east of Fort Wayne as the crow flies.
The Huron/Erie Lake Plains are flat lakebed lowlands of former swamp forest, now farmland; waterfalls are rare.
It is the only recorded rapid in Allen County.
Bull Rapids is located at 41.1560° N, 84.8772° W. The listing is based on the USGS Geographic Names Information System, one of the sources compiled by the U.S. Geological Survey in its inventory of waterfalls and rapids of the conterminous United States. 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 rapid yet.