The boat ramp named Walnut Grove Road 425, Essex is a concrete boat ramp located in Essex, Maryland. It is 20 feet wide and services the Back River, which flows into the Chesapeake Bay. The ramp is suitable for launching small to medium-sized watercraft, including power boats, canoes, and kayaks.

The latest information available confirms that the ramp is open to the public and does not require a fee for use. However, users are advised to check for any updates or changes in the regulations before visiting the site. Additionally, users are reminded to practice safe boating practices and follow all rules and regulations in the area.