Run Pinehurst Branch Fenwick Branch Portal Branch In Maryland Donnybrook Tributary Coquelin Run Capitol View Tributary Kensington Heights Branch Stoney Creek Alta Vista Tributary (formerly Bethesda Run) Luxmanor Branch Stoneybrook Tributary Josephs Branch Turkey Branch Sycamore Creek Croydon Park Tributary Southlawn Branch Williamsburg Run North Branch (Lake Bernard Frank) Lake Needwood (in-line on Rock Creek) Crabbs Branch Mill Creek Pope Farm Branch Airpark Road Branch See also List of crossings of Rock Creek List of rivers of Washington, D.C. List of rivers of Maryland Rock Creek and Potomac Parkway Tidewater Lock References External links Montgomery County: Overview of Rock Creek Watershed Rock Creek Watershed Implementation Plan (2012) - Stormwater management Rock Creek Park: Environmental Inventory & Monitoring Volunteer stewardship organization: Rock Creek Conservancy Rivers of Washington, D.C. Rivers of Maryland Tributaries of the Potomac River Rivers of Montgomery County, Maryland Rock Creek and Potomac Parkway Rock Creek Park