According to the latest available information, the Mcavoy Road 1099 boat ramp in Bay Point, California is a public boat ramp maintained by the Contra Costa County Parks and Recreation Department. The boat ramp is a concrete ramp and is wide enough to accommodate most types of boats, including larger vessels. It services the Suisun Bay, which is a part of the San Francisco Bay Delta system.

The boat ramp at Mcavoy Road 1099 is suitable for launching and retrieving a variety of watercraft, such as small boats, kayaks, canoes, and larger fishing boats. However, it should be noted that the use of personal watercraft, such as jet skis, is prohibited in Suisun Bay due to safety concerns.

In terms of the facilities available at the boat ramp, there is a large parking lot with space for trailers, restrooms, and picnic tables. The boat ramp is open year-round, although hours of operation may vary depending on the season and weather conditions.

Overall, the Mcavoy Road 1099 boat ramp in Bay Point is a well-maintained and accessible facility for boaters looking to launch their watercraft on Suisun Bay.