
In the Sengoku period, the Imagawa clan's Shigenomi, the Asahina clan, built the castle. In Tensho 18 (1590), Kazutoyo Yamauchi, who entered the castle at the order of Toyotomi Hideyoshi, who had achieved the unification of the world, carried out the renovation of the castle and the maintenance of the castle, and the castle tower was built for the first time at this time. In the first year of Ansei (1854), the castle tower, which was damaged by the massive earthquake in Ansei and subsequently demolished, was restored by wooden construction in 1994 for the first time in Japan. In addition, the Goten at the Inouchi Ninomaru was rebuilt in the late Edo period, and has been designated as a National Important Cultural Property as a valuable piece of architecture with only four extant castle palaces throughout the country.

Due to its ruggedness, Nakayama Pass in the night, which along with Suzuka and Hakone was called the Three Great Sourdown on the Tōkaidō. A famous temple that is said to have been opened by Gyoki in the Nara era on this side. In the conquest of Aizu-Uesugi, which would lead to the Battle of Sekigahara (1600), the tea ceremony and the night cryeishi related to the legend of the night cryeishi remains in the precinct as a donation tower.

It is a park in the southern part of the city and is a famous spot of cherry blossoms designated as a prefectural natural park. The gentle road to the top is a tunnel for cherry blossoms, which is usually filled with crowds of visitors during the cherry blossom season. The views from the top of the park are stunning, and in good weather, you can see the vast Pacific Ocean in the south and the southern Alps and Mount Fuji in the north.

Known as a cherry blossom spot, cherry trees are planted along the road to the summit of Mt. Awagatake, which is also good for hiking. Below you can see the Oi River and Mount Fuji Shizuoka Airport. The summit resting place, Awagatake World Agricultural Heritage Tea House Terrace, consists of two buildings, the first floor "Glass Terrace" where you can feel the smell of tea plantations and lawns, the second floor "Panorama Terrace", the second floor of each wing "Fuji Terrace", from the "Sky Terrace", you can see Mount Fuji and the Izu Peninsula when the weather is fine, and it is a green-looking terrace with sky.

A day-trip hot spring facility with a good location in Izu Akazawa overlooking the Pacific Ocean. There are two large baths, the third and fourth floors, which change men and women on a daily basis. Each is equipped with a variety of tubs and saunas, such as a jacuzzi and a sleeping bath with a jet, and boasts a large open-air bath with a sense of openness in front of the sea. There are also plenty of free-to-use fixtures. There is also a free rest room of about 100 tatami mats, a private room with an open-air bath, and a restaurant where you can enjoy the sea.

"Akazawa Onsenkyo" in Izu and Ito is a spa resort with a large area of sites in the hope of the Izu Kogen and the Pacific Ocean. A wide variety of facilities are scattered in the green, including the Akazawa Onsen Hotel, the Akazawa Day Trip Onsen Hall, and the Akazawa Spa. Akazawa Bowl is a bowling alley adjacent to the Akazawa Fotness Club. Both the exterior and the inside of the building are calm Japanese-style, but the number of lanes is 20, and it is a JBC-certified stadium with the latest facilities. Events are also held from time to time. There are also rental shoes, pitching support and bumper lanes, so you can enjoy it with confidence in the family.

The foot-yu space set up in the premises of Izukyu Jogasaki Kaigan Station, which many use to wait times for trains.

A hiking trail that walks about the northern third of the Jogasaki coast. You can walk on the cliff and enjoy the view of the sea. From the bora barn, which serves as the base point on the north side, it takes about 3km on the course of the Bakumatsu Battery-Sea Bridge-Mojawaki Lighthouse-New York Lamp & Flower Museum for 1 hour and 30 minutes.

A hiking trail leading south from the Picnical Course, where you can see rare seashore vegetation; at the Ren-cho-ji Temple ~ Hōmei-dai ~ Hashi-dashi ~ Hashi-dashi-tsuri ~ Hachimanno Port, about 6km, taking 3 hours.

Iso pool close to the sea of summer limited opening. The seawater-filled pool has a shallow water depth, and many families enjoy it in the Iso pool every year because it is safe to play in the mood of swimming. In the event limited to elementary school students and below, "Chibiko Aji no Grab", the staff will make the caught Aji grilled fish, so you can eat it deliciously on the spot. In addition, you can enjoy the whole day because there is also a "Chibikko treasure hunt" to pick up the "Obakiki" at the bottom of the pool and get the treasure.