15700 River Rd Germantown 20874 Phone: 301-948-3357 Type: Private 18 Holes Opened: 1969 Architect: Ed Ault Greens: Bent Grass Fairways: Bent Grass The 18 holes of Ed Ault-designed golf at Bretton Woods are a popular spot for golf outings - they host over 100 of them annually. The course is located next to the Potomac River in western Montgomery County.