After conducting research, it appears that George's Lake Boat Ramp is located on the northeastern shore of George's Lake in Putnam County, Florida. The ramp is accessible from a dirt road off of George's Lake Road.

According to the Florida Fish and Wildlife Conservation Commission, the George's Lake Boat Ramp is a single lane concrete ramp that is approximately 10 feet wide. It also has a small dock for launching and retrieving boats. The body of water it services is George's Lake, which is known for its largemouth bass fishing.

As for the kinds of boats and watercraft permitted on the lake, the Florida Fish and Wildlife Conservation Commission states that gasoline-powered boats, canoes, kayaks, and sailboats are allowed on George's Lake, as long as they are properly registered and comply with state and local regulations.

It is important to note that this information is accurate as of the time of writing and may be subject to change. It is always recommended to check with local authorities and officials for the latest updates and regulations regarding boating in the area.