The Royal Military Canal is a man-made waterway located in Kent, England. It was constructed between 1804 and 1809 as a defensive measure against potential invasions from Napoleonic France. The canal stretches approximately 13.5 miles, running from Hythe to Appledore. Today, the Royal Military Canal is a popular recreational area, offering opportunities for walking, cycling, and boating. It is lined with trees and wildlife, making it a scenic spot for visitors. The canal is also part of the Royal Military Canal Path, which provides a walking route along its length.