| Bloody Run | |
| Name Etymology: | tribute to a legend that John "Hunter John" McHenry killed seven deer in one day on the stream |
| Length: | 2.9miles |
| Source1 Location: | plateau in Davidson Township, Sullivan County, Pennsylvania |
| Source1 Elevation: | 2280feet-2300feetft (-ft) |
| Mouth: | West Branch Fishing Creek in Davidson Township, Sullivan County, Pennsylvania |
| Mouth Coordinates: | 41.3046°N -76.4196°W |
| Mouth Elevation: | 1227feet |
| Progression: | West Branch Fishing Creek → Fishing Creek → Susquehanna River → Chesapeake Bay |
| Basin Size: | 1.3sqmi |
Bloody Run is a tributary of West Branch Fishing Creek in Sullivan County, Pennsylvania, in the United States. It is approximately 2.9miles long and flows through Davidson Township. The watershed of the stream has an area of 1.3sqmi. Various glacial tills and bedrock consisting of sandstone and shale are found in the vicinity of the stream. The stream is designated for use by aquatic life and is a High-Quality Coldwater Fishery.
Bloody Run begins in a valley on a plateau in Davidson Township. It flows south-southeast for a short distance before turning south-southwest. The stream then turns east-southeast for a few tenths of a mile and its valley deepens. It turns south-southeast and then south for approximately two miles (three kilometers) and its valley continues to deepen. The stream then leaves its valley and turns east-southeast for a few tenths of a mile, in the valley of West Branch Fishing Creek. It then reaches its confluence with West Branch Fishing Creek.
Bloody Run joins West Branch Fishing Creek 4.36miles upstream of its mouth.
The elevation near the mouth of Bloody Run is 1227feet above sea level. The elevation of the stream's source is between 2280feetand2300feetft (andft) above sea level.
There are riffles on Bloody run.
A glacial till known as the Wisconsinan Bouldery Till can be found in the lower reaches of Bloody Run and in its valley. The stream's upper reaches are in the vicinity of a glacial till known as the Wisconsinan Till. In the stream's middle reaches and on the edges of its valley, there is bedrock consisting of shale and sandstone.
The watershed of Bloody Run has an area of 1.3sqmi. The stream is entirely within the United States Geological Survey quadrangle of Elk Grove.
Bloody Run is in the headwaters of the Fishing Creek watershed. A minor road crosses the stream.
Bloody Run is designated by the Pennsylvania Department of Environmental Protection for use by aquatic life. It attains the Pennsylvania Department of Environmental Protection's standards for this use.
Bloody Run was entered into the Geographic Names Information System on August 2, 1979. Its identifier in the Geographic Names Information System is 1169835.
A concrete slab bridge was constructed over Bloody Run 0.7miles west of Elk Grove in 1937. It is 21feet long and carries State Route 2003. In 1934, a Civilian Conservation Corps opened 5miles west of the village of Central, on West Branch Fishing Creek between Bloody Run and Painter Run.
According to legend, John "Hunter John" McHenry killed seven deer near Bloody Run in a single day in the late 1700s. The stream is named as a tribute to McHenry.
Bloody Run is designated as a High-Quality Coldwater Fishery. Larvae of the species Palaeagapetus celsus have been observed in the vicinity of the stream.