| Dundalk | |
| Dundalk is an unincorporated community and census-designated place in Baltimore County, Maryland located just southeast of Baltimore City. It sits at an elevation of 16 ft (5 m). The population was 67,796 at the 2020 census. The Dundalk Historic District is a significant community for its historical associations and for its architecture. | |
| Towsen | |
| Towsen is an unincorporated community and a census-designated place in Baltimore County, Maryland. It sits at an elevation of 463 ft (141 m). The population was 59,533 in the 2020 census. It is the county seat of Baltimore County and the second-most populous unincorporated county seat in the United States. | |
| Catonsville | |
| Catonsville is a census-designated place in Baltimore County, Maryland. The population was 44,701 at the 2020 US Census. The community is a streetcar suburb of Baltimore along the city's western border. The town is known for its proximity to the Patapsco River and Patapsco Valley State Park, making it a regional mountain biking hub. | |
| Benjamin Banneker Historical Park and Museum | |
| Benjamin Banneker Historical Park and Museum features the museum gallery celebrating his life, a re-creation of his cabin, gardens and his 100-acre farm. | |
| Grist Mill Walking Bridge | |
| The Grist Mill Trail is a 5.0 mile long hiking and biking trail located in Patapsco Valley State Park in the Baltimore County side of the Patapsco Valley near Catonsville, Maryland. | |
| Hilton Camping loop | |
| Hilton Camping loop is quiet, peaceful, and filled with beautiful hiking trails. | |
| Patapsco Valley State Park | |
| Patapsco Valley State Park is a park in Catonsville, Maryland featuring camping, playground areas, & hiking trails. | |