Fun Fact: Which MD County Park Was Built to Protect Against Flooding?

Carroll Creek Park, located in downtown Frederick in Frederick County, was originally designed to protect the city from flooding. Today, it has become a central landmark within the County.
Wendy Duke – Frederick County Tourism

The nearly mile-long Carroll Creek Park was built in the City of Frederick, in Frederick County, to mitigate flooding from Carroll Creek, which runs through downtown. The creek’s headwaters are located on the eastern slope of Catoctin Mountain.

Carroll Creek, named after Charles Carroll, a signer of the Declaration of Independence, flows through Frederick County, where Carroll owned extensive land. In 1745, Fredericktown was founded as a regional market town, with Carroll Creek providing power to its mills. However, the town’s location made it vulnerable to flooding. Over the years, numerous floods have damaged shops and homes, with the most devastating occurring on July 24, 1868, and October 8-9, 1976.

After the last major flood, the city took action to address the problem. Construction began in 1985 and was completed in 1993. The project involved building four 20×20 foot conduits, each capable of carrying 1.4 million cubic feet of water from Carroll Creek. A small portion of the creek’s water now flows slowly above its original creek bed, while during flood events, excess water is diverted and temporarily held in Baker Park, which can store up to 580,000 cubic feet of water.

Though the creek flooding problem was solved, the original flood control project included an unappealing concrete walkway. The city came up with a plan to convert the concrete desert into a beautiful promenade called Carroll Creek Linear Park. The park was developed in two phases over several decades.

Phase 1, which involved beautifying the area from Court Street to Carroll Street, began in 2005 and was completed in 2006. Phase 2, extending from Carroll Street to East Patrick Street, was started and finished in 2016. The development of Carroll Creek Park is ongoing, with Phase 3, covering the stretch from East Patrick Street to Highland Street, planned for future completion.

Today, Carroll Creek Park stretches for 0.85 miles through the heart of the historic city and has been transformed from an innovative flood control project into one of Frederick County’s most beautiful and visited parks.

For more information on the transformation of the park in Frederick County, visit, Explore the History of Carroll Creek Park in Downtown Frederick, MD.

If you would like your county featured in Fun Facts, please get in touch with Amanda Grosskrueger at agrosskrueger@mdcounties.org.