Based on the information available, the boat ramp named Big Glen Lake (via Little Glen) is located in Leelanau County, Michigan. The coordinates for the ramp are latitude: 44.86619186 and longitude: -86.00056458.

This boat ramp provides access to Big Glen Lake, which is a 4,865-acre lake in Leelanau County. The ramp is designed to accommodate a variety of watercraft, including motorized boats, canoes, kayaks, and other small watercraft.

The width of the boat ramp is not specified in the available information. However, it is likely to be wide enough to accommodate a range of boat sizes and types.

According to the Michigan Department of Natural Resources, Big Glen Lake is designated as a Type A lake, which means that it is open to all types of motorized watercraft. However, there are restrictions on the use of personal watercraft (PWCs or jet skis) on the lake. PWCs are only allowed to operate between 11:00 am and sunset, and they must stay at least 200 feet from shore and all other boats.

In summary, the Big Glen Lake (via Little Glen) boat ramp is a public access point to Big Glen Lake in Leelanau County, Michigan. The ramp can accommodate a variety of watercraft, including motorized boats, canoes, and kayaks. The lake is open to all types of motorized boats, but there are restrictions on the use of personal watercraft. The width of the ramp is not specified in the available information.