Based on the available information, the Little Sandy Coulee Rec Site boat ramp in Montana is a concrete boat ramp that provides access to the Fresno Reservoir. The ramp is approximately 24 feet wide and is suitable for launching small to medium-sized boats, including fishing boats, kayaks, and canoes. It is not clear whether motorized boats are allowed on the reservoir, though the area is known to be popular for fishing and other recreational activities. The coordinates provided appear to be accurate according to online mapping tools. It is recommended to check with local authorities for the latest information regarding regulations and permitted activities on the reservoir.