Ibaraki by the Sea: Oarai's Wave-Washed Torii & the Kashima Shrine — 2 Days

Oarai is one of the great places in Japan to eat anko, the anglerfish, and Ajidokoro Omori is among the town's serious houses for it. In the cold months the dish to order is anko-nabe, a hotpot in which every part of the ungainly fish — flesh, skin, stomach, and above all the rich pale liver, the ankimo prized as the foie gras of the sea — is simmered in a miso or soy broth thick with vegetables. Outside the anglerfish season the kitchen turns to the day's coastal catch in sashimi and grilled plates. It is a proper sit-down meal in a plain town restaurant, the antidote to the market crowds, and the reason many people come to Oarai in winter at all.

Open for lunch and dinner (confirm the weekday off); an anglerfish hotpot course runs roughly ¥4,000-8,000 (approx., 2026); reservation recommended for the nabe, especially in winter. Anko is a winter dish, roughly November to March — out of season expect sashimi and grilled fish instead. In central Oarai. Allow about 75 minutes.

Founded in 856, Oarai Isosaki Shrine stands in a grove on a low cliff above the Pacific, dedicated to the deities who, legend says, descended onto the rocks below to protect the land. The vermilion main hall and the great two-storey gate look out over the sea, and the long stone approach climbs through a wood loud with cicadas in summer. The shrine's true treasure, though, lies a little down the slope at the water's edge — its detached sea torii, which you will return for at dawn. In the late afternoon the grounds are quiet and the light goes gold across the bay; it is the right introduction to the coast before you check in for the night.

Open daily, grounds free, roughly dawn to dusk; office hours shorter. On a low cliff in Isohama, Oarai, a few minutes by car or a longer walk from the town centre. Allow about 50 minutes including the approach.

Set on the rise behind the Oarai shore, beside the aquarium, the Oarai Park Hotel is the town's classic sea-view onsen hotel — ocean-facing rooms, a hot-spring bath looking out over the Pacific, and a kitchen built around the coast's seafood. The reason to stay rather than day-trip is the morning: from here it is a short walk down to the Kamiiso-no-Torii for sunrise, and the staff can tell you the exact time the sun clears the horizon and whether the swell will let you down onto the rocks. Take the bath at dusk, eat the catch, and turn in early. A recently renewed property; ask for an upper-floor sea-side room when you book.

Onsen hotel; a room with two meals runs roughly ¥18,000-40,000 per person depending on season (approx., 2026; confirm at booking). On the rise beside Aqua World, Oarai. Check in mid-afternoon. Listed here as the night's base; the evening is yours for the bath and dinner.

A short walk below the Isosaki Shrine, a single vermilion torii stands on a black rock just offshore, washed by the surf and lashed by spray in rough weather — the spot where the shrine's deities are said to have come ashore. It is one of the most photographed places on this coast, and the reason is the dawn: on a clear morning the rising sun lifts straight out of the Pacific and, for a few minutes, sits framed inside the gate, the wet rocks turning to fire. There is no fee and no fence; you watch from the seawall or, when the swell allows, step down onto the rocks. Check the sunrise time and the sea state the night before, dress warm, and arrive twenty minutes early for the colour before the sun itself.

Open at all times, free, on the shore just below Oarai Isosaki Shrine. Best at sunrise; sunrise time varies from about 04:25 in midsummer to 06:50 in midwinter, so check for your date. Do not step onto the rocks in high surf. Allow about 45 minutes.

Kashima Jingu is one of the oldest and most important shrines in Japan, traditionally founded in 660 BC and head of some six hundred Kashima shrines across the country. It enshrines Takemikazuchi, the thunder-and-sword deity revered as the god of martial arts, and for that reason swordsmen and martial artists have made pilgrimages here for a thousand years. The shrine sits in a vast grove of ancient cedar; a long forest path leads from the great gate past the hall to the inner sanctuary and on to a still, clear spring, and a herd of sacred deer — messengers of the god — is kept in a deer park within the grounds. The great vermilion torii at the entrance is a cedar reconstruction raised in 2014, after the previous granite gate was toppled by the 2011 earthquake. Allow time to walk the whole forest avenue; it is the heart of the place.

Open daily, grounds free at all hours; office and treasure museum roughly 08:30-16:30 (approx., 2026); deer-park feed a small fee. In Kashima, about an hour south of Oarai by car. Allow about 90 minutes for the full forest walk.

Itako sits in the watery lowland where the Tone River, Lake Kasumigaura and a web of canals meet — old boat country, sung about in folk song. Its riverside iris garden holds around a million Japanese irises in five hundred varieties, and in June the beds turn into long drifts of purple, white and blue along the water. The garden is free and open all year, but it comes alive only during the early-summer Iris Festival, when wooden sappa boats are poled along the canals, and the local tradition of the yome-iri-bune, the bride's boat, is re-enacted, a girl in wedding kimono carried to her ceremony by water. Out of festival season it is a quiet riverside park; in June it is one of the loveliest sights in the prefecture. End the trip here before the train or the drive back.

Open at all times, free; in Itako, about 25 minutes by car from Kashima Jingu. The 2026 Iris Festival runs roughly May 22 to June 21, when the boat rides and bride-boat events run; outside those dates the garden is open but without events or peak bloom. Allow about 75 minutes.