Based on the latest information available, the boat ramp located at West Quincy Avenue in Denver, Colorado is a public boat ramp. It is approximately 20 feet wide and services the Chatfield Reservoir, which is a popular recreational area in the Denver metropolitan area. The Chatfield Reservoir is a large body of water covering over 1,400 acres and is managed by the Colorado Parks and Wildlife agency.

The boat ramp at West Quincy Avenue is open to a variety of watercraft, including motorized boats, sailboats, kayaks and canoes. However, certain restrictions may apply depending on the type of watercraft and the time of year. For example, motorized boats are required to have a valid state registration and may be subject to inspections for aquatic invasive species.

Overall, the boat ramp at West Quincy Avenue is a convenient and accessible entry point for boaters and water enthusiasts visiting the Chatfield Reservoir. It is important to note that regulations and requirements may change over time, so it is always advisable to check with local authorities for the latest information before launching any watercraft.