Muddy Branch is a tributary stream of the Potomac River in Montgomery County, Maryland, located about 14 miles (23 km) northwest of Washington, D.C. The headwaters of the stream originate in Gaithersburg, and the stream flows southwest for 11.9 miles (19.2 km),[1] through Muddy Branch Park and Blockhouse Point Conservation Park, under the Chesapeake and Ohio Canal near Pennyfield Lock, to the Potomac River.
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Potomac River system Cities and towns | Bridges | Islands | Tributaries | Variant names District of Columbia | Maryland | Pennsylvania | Virginia | West Virginia Streams shown as: Major tributaries • subtributaries • (subsubtributaries) • (subsubsubtributaries) |
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Lakes and reservoirs
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