The Topaz Park Road boat ramp in Douglas County, Nevada is a concrete boat ramp that provides access to Topaz Lake. According to the latest information available, the ramp is approximately 16 feet wide and can accommodate small to medium-sized watercraft, including motorized boats, fishing boats, and personal watercraft. However, it is important to note that there may be restrictions on the type of watercraft permitted on the lake, such as restrictions on the use of jet skis or other high-speed watercraft. Users of the ramp are advised to check with local authorities to ensure compliance with all regulations and safety guidelines. Get driving directions.