The CO 9 Summit County boat ramp is located at the coordinates 39.84910965 latitude and -106.2355957 longitude in Colorado. This boat ramp provides access to Dillon Reservoir, a large body of water located in Summit County. The ramp is a concrete, double-lane ramp that is 20 feet wide, making it suitable for launching and retrieving a variety of watercraft, including powerboats, sailboats, and kayaks. The latest information available confirms that the ramp is currently open and operational, and that the reservoir is open to motorized and non-motorized watercraft, subject to certain restrictions and regulations. These regulations vary depending on the time of year, and may include speed limits, noise restrictions, and restrictions on activities such as fishing and swimming. Visitors to the CO 9 Summit County boat ramp are advised to check the latest information and regulations before visiting, in order to ensure that they are complying with all applicable laws and regulations. Get driving directions.