Why go
The park rewards walking beyond the main viewpoint because its history is spread through the terrain. Forest paths and sea views repeatedly intersect with old defensive structures, making the cape a useful place to read Tokyo Bay as both natural coastline and strategic approach.
Field Notes
Kannonzaki Park occupies a headland at the narrow entrance to Tokyo Bay, where ships passing toward Yokosuka, Yokohama and Tokyo are forced relatively close to the Miura Peninsula. That geography made the site strategically important long before it became a public recreation area. In 1812, during the late Edo period, a coastal lookout was established here as concern about foreign ships increased and authorities strengthened observation around the bay.
The Meiji government gave the headland a new role in maritime modernization. Kannonzaki became the location of Japan’s first Western-style lighthouse, which began operation in 1869 as part of a national effort to improve coastal navigation. The lighthouse itself has been rebuilt after damage, but the navigational purpose of the point remains obvious: modern shipping still passes through the narrow channel below, making the bay entrance a living demonstration of why a beacon was needed here.
Defensive construction followed. Brick artillery batteries were built in the 1880s as part of a larger fortress system guarding Tokyo Bay. Remains of batteries, tunnels and military roads survive within the present forest. Their setting is important because the structures have not been removed to a museum yard. They remain in the topography they were designed to control, partly absorbed by trees and slopes that now belong to a recreation landscape.
Kanagawa Prefectural Kannonzaki Park opened in 1975 and today covers coast, woodland and historic remains across a broad area. Walking between the lighthouse zone, old military works and sea viewpoints makes the bay itself the central interpretive feature. The same narrow waterway first justified an Edo lookout, then a modern lighthouse, then artillery defenses.
The park grounds are generally accessible beyond the hours of individual facilities, but parking areas, the lighthouse and other managed components use separate schedules. Visitors should plan in daylight if historic remains and coastal paths are the priority and should check current transport or parking notices during busy holiday periods. Kannonzaki’s value lies in continuity of place: successive technologies of watching, guiding and defending Tokyo Bay are layered onto one strategic headland.
Public buses connect the park with the Uraga or Maborikaigan station areas, making a rail-and-bus visit practical when parking demand is high.
Planning Notes
Suggested time on site: 45–90 minutes. Keep travel and waiting time separate from that estimate.
Access reference: Keikyu Uraga or Maborikaigan Station → bus to Kannonzaki. Check the final walking or connecting leg when choosing your route.
Location
This map shows the general area rather than an exact point.