where is frisco or dillon colorado
267 Marina Road. 970-668-4334. Frisco Bay Marina is a certified clean marina located on the shores of scenic Dillon Reservoir in the heart of Summit County, Colorado. The Reservoir spans 3,300 acres and boasts 25 miles of shoreline surrounded by majestic peaks. At 9,017 feet in elevation, the boating season is weather dependent, but typically runs from early June to early or mid September.