Hazaki Ryokuchi Observation Deck

Hazaki Ryokuchi is an observation deck located on the slope from Hashirimizu Reservoir to Kannonzaki. On clear days, you can see Mount Fuji across Tokyo Bay.

The observation deck is an excellent spot for photography, especially during sunset. Around April 7 and September 5, you may even have the chance to see the “Diamond Fuji”!

Hashirimizu Shrine

Hashirimizu Jinja (走水神社) is a Shinto shrine that enshrines Japan’s legendary figure, Prince Yamato Takeru no Mikoto, and his consort, Princess Ototachibana-hime no Mikoto.

The shrine’s origin is linked to an episode during the journey of Prince Yamato Takeru, the son of Emperor Keikō, to Kazusa Province.

It is said that Princess Ototachibana-hime calmed the turbulent sea by throwing herself into it, as recorded in the “Kojiki” and “Nihon Shoki.”

Princess Ototachibana-hime, known for her deep affection and trust in Prince Yamato Takeru, is revered as a deity. Hashirimizu Jinja has gained recognition as a spiritual place for fulfilling romantic aspirations and enhancing feminine energy.

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Mabori Biological Garden

The Mabori Biological Garden spans 3.8 hectares and boasts rich natural environments. It offers a parkway that takes approximately 20 minutes to walk around.

The garden is dedicated to preserving the natural environment, revitalizing the waterfront area, and nurturing rare plant and animal species. These include the “Genji Botaru” firefly and the “Oshima-sakura” cherry tree, both of which have become scarce on the Miura Peninsula.

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Hashirimizu Reservoir

Hashirimizu Reservoir was the Yokosuka Steel Works (later shipyard) where modernization of Japan began in Meiji 9 under the command of French engineer Verney It is a historical source of water originating from its use as a water source for. Both brick reservoirs and concrete water purification reservoirs have been designated as state-registered tangible cultural properties and Japanese heritage cultural properties, and are still active as active facilities.

The water that springs at a rate of approximately 1,000 cubic meters per day is renowned for its rich mineral content and exquisite taste.
Known as “Verny’s water,” the spring water can be consumed from a faucet located in the parking area.

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Note

1. The spring water is filtered through a membrane filtration system.
2. Hashirimizu Reservoir is also famous as a cherry blossom viewing spot. The cherry blossoms blooming against the backdrop of the blue sea are truly magnificent.
During the cherry blossom season (late March to early April), the site is open to the public for hanami.

Maborikaigan Park (Umikaze Art)

Umikaze Gallery is an art gallery designed to showcase Yokosuka’s beautiful sea to both residents and visitors, prevent graffiti on the coastal embankments, and enhance the overall scenery. It is located on the Mabori Coast Tidal Surge Protection Embankment, which is part of the “Umikaze no Michi (10,000-meter Promenade of Sea and Greenery)” stretching from JR Yokosuka Station to Kannonzaki. This gallery fosters a sense of connection with the sea.

The artworks are created by the Art Club of Yokosuka General High School, a school in Yokosuka City. The club has a distinguished record of winning various competitions, including the “All Japan High School Design and Illustration Exhibition,” the “International High School Art Exhibition,” and the “All Japan Student Art Exhibition.”

Hashirimizu Lower Gun Battery Site

The “Hashirimizu Lower Gun Battery Site” was constructed during the Meiji period and remained in use until the end of World War II. Most of the remains, including the gun seat, ammunition depot, and barracks, are still in good condition.

Situated on top of a small hill, the site offers a panoramic view of Tokyo Bay from the walking path, making it a great spot to watch ships traveling along the Uraga route.

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