Based on the available information, the Lakeside Avenue Bayview boat ramp in Idaho is a public boat launch facility that provides access to Lake Pend Oreille. The ramp is approximately 20 feet wide, making it suitable for launching a variety of watercraft, including powerboats, fishing boats, kayaks, and canoes.

According to the Idaho Department of Parks and Recreation, Lake Pend Oreille is the largest lake in the state and is a popular destination for boating, fishing, and other water-based activities. The lake covers more than 43,000 acres and has over 111 miles of shoreline, providing ample opportunities for boaters and anglers to explore its waters.

As for the type of craft permitted on the water, Lake Pend Oreille allows motorized boats, sailboats, and non-motorized watercraft such as kayaks and canoes. However, there are restrictions in place to protect the lake's natural resources, including speed limits in certain areas and regulations on the use of wake boats and personal watercraft.

It's worth noting that information about the Lakeside Avenue Bayview boat ramp and Lake Pend Oreille may be subject to change, so it's important to check with local authorities and official sources for the latest information before planning a boating trip to the area.