Seneca Creek State Park
- The park, comprised of 6,300 acres, extends along 14 scenic miles of Seneca Creek, as it winds its way to the Potomac River.
- http://www.dnr.state.md.us/publiclands/central/seneca.html

Patuxent River State Park
- Located in Howard and Montgomery counties, along the upper 12 miles of the Patuxent River, the park is comprised of 6,700 acres of natural areas and farmlands. Recreational use is primarily hunting, fishing, hiking and horseback riding.
- http://www.dnr.state.md.us/publiclands/central/patuxentriver.html

Montgomery County Visitor's Guide
- Presents attractions, lodging, and maps in and around the county.
- http://www.cvbmontco.com/