Based on the available information, the boat ramp named Boat Ramp Larimer County is located at latitude 40.52448273 and longitude -105.16183472 in Colorado.

The type of boat ramp is not specified in the available information, but it is likely a standard concrete or asphalt ramp with a gentle slope into the water.

The width of the boat ramp is not specified in the available information, but it is likely wide enough to accommodate a range of boats and trailers.

The boat ramp services Horsetooth Reservoir, a large body of water located in Larimer County, Colorado. The reservoir is popular for boating, fishing, and other recreational activities.

Various types of watercraft are permitted on Horsetooth Reservoir, including motorized boats, sailboats, canoes, kayaks, and paddleboards. However, some restrictions may apply depending on the size of the boat and the type of watercraft being used.

It is always recommended to check with local authorities or park rangers for the latest information on boat ramps and watercraft regulations before launching any watercraft.