The 18-hole "Gunpowder" course at the Gunpowder Golf Course facility in Laurel, Maryland features 6,061 yards of golf from the longest tees for a par of 70. The course rating is 67.3 and it has a slope rating of 110 on Rye grass. Designed by Robert C. Milligan, the Gunpowder golf course opened in 1955.