Stone Mountain, Georgia a member of Main Street America. Stone Mountain is located at (33.805255, -84.171413), at the western base of the quartz monzonite dome monadnock of the same name. While Stone Mountain city proper is completely within DeKalb County, the postal regions designated, and traditionally considered as Stone Mountain include portions of DeKalb and Gwinnett Counties. According to the State of Georgia, the city has a total area of , of which 0.62% is water. According to 2017 US Census Bureau estimates , Stone Mountain has 6,368 residents, a 9.0% increase since 2010. There are 2,519 households with an average of 2.42
Spinney Mountain State Park as well. The park closes for the winter when the reservoir freezes over and opens around mid-April. The park takes its name from nearby Spinney Mountain, elevation . Spinney Mountain State Park Spinney Mountain State Park is a Colorado state park located in South Park in Park County, Colorado, United States. The park centers on the Spinney Mountain Reservoir, which is popular with anglers. The reservoir and surrounding land is owned by the City of Aurora, Colorado, which uses the reservoir for municipal water storage. The park itself is managed by Colorado Parks and Wildlife. At high water, the reservoir's