The Shimokita Peninsula: Sacred Volcano & the Tip of Honshu — 2 Days

On the south-western corner of Shimokita, the hamlet of Wakinosawa is home to the world's northernmost population of wild Japanese macaques — the same 'snow monkeys' famous further south, but here living at the very edge of where the species can survive. A small park and feeding station lets you see them at close range as they come for food, especially in the colder months, against a backdrop of the Mutsu Bay coast. It is a low-key, slightly ramshackle place rather than a polished attraction, which is part of its charm; sightings are likely but never guaranteed. Reached by a scenic ferry across the bay from Aomori, it makes a fitting wild start to a wild peninsula.

Open roughly 09:00-16:00; small admission around ¥200 (approx., 2026). Sightings are most reliable in the colder months when monkeys come to feed; not guaranteed. Reachable by ferry from Aomori to Wakinosawa, then a short hop, or by road around the bay. Allow about an hour.

One of the three holiest sites in Japan, Osorezan — literally 'Mount Fear' — is a place unlike anywhere else. A still, milk-white crater lake sits at the centre of a volcanic caldera whose surrounding ground is bare yellow-grey rock, steaming and stinking of sulphur, the streams running through it discoloured by minerals. Since the 9th century it has been believed to be a place where the boundary with the afterlife thins, and pilgrims walk its paths past mounds of stones and brightly coloured pinwheels left to comfort the souls of dead children, while the temple of Bodaiji holds vigil at its heart. During its twice-yearly festivals, blind female mediums called 'itako' are said to channel the voices of the dead. It is sombre, strange and deeply affecting — and there are simple sulphur bath-huts within the grounds for those who wish to bathe.

Open seasonally, roughly May 1 to October 31 (closed in winter), about 06:00-18:00; admission around ¥500 adult including access to the bath-huts (approx., 2026). About 40 minutes by road from Mutsu city. Respectful, quiet conduct is essential; this is an active sacred site. Allow about 105 minutes.

After the bare sulphur fields of Osorezan, Yagen Onsen is a green relief — a small cluster of hot springs in a wooded gorge along the clear Ohata River, in the forested heart of the peninsula. The Kappa-no-Yu is a riverside open-air bath where you soak among the trees with the sound of the water below, named for the river-imp 'kappa' of local legend said to have shown the spring to a wounded warlord. It is rustic, simple and almost always quiet, the kind of bath you reach by a forest road and have largely to yourself. A clean, restorative pause before the comforts of the Mutsu hotel for the night.

A rustic riverside bath, generally warm-season oriented; low or no fee (confirm locally, approx., 2026). Reached only by car, along a forest road in the Ohata area north-east of Mutsu. Facilities are basic; bring your own towel. Check seasonal access before going. Allow about an hour.

Mutsu is the only real town on the peninsula and the practical base for a Shimokita trip, and the Mutsu Grand Hotel is its established full-service hotel — comfortable Western and Japanese rooms, an onsen bath, and a top-floor sky restaurant with views over the town to Mutsu Bay. After a long day of remote sites and forest roads, it is a welcome return to comfort: a proper bath, a dinner that leans on the peninsula's seafood and produce, and a soft bed before the second day's run to the coast and the tip of Honshu. Nothing avant-garde, but reliable, well-run and exactly what a hard-driving day on Shimokita calls for.

Overnight stay; rates vary by season and room type. In the Tanabu area of central Mutsu city, the natural base for the peninsula. Confirm dinner and onsen times at check-in; book ahead in summer and during the Osorezan festival periods. Overnight.

Along the peninsula's wild western shore, Hotokegaura is a roughly two-kilometre stretch of extraordinary coastline where soft white-green tuff has been eroded by wind and waves into towering pinnacles, arches and pillars up to 90 metres high. Their strange shapes earned religious names — the 'Buddha' of the place — and they glow almost luminous against the dark Sea of Japan. The cliffs are difficult to reach overland (a steep path descends from a clifftop road), so the classic way to see them is from a sightseeing boat that runs in from Sai village, passing close under the formations with the open sea on one side. It is one of the most dramatic coastlines in northern Japan and entirely unlike anywhere else on the route.

Sightseeing boats run roughly May to October from Sai village, weather permitting (sailings cancel in rough seas); around ¥2,400 round trip (price varies by operator, approx., 2026 — confirm on the official site). A clifftop observatory and a steep footpath offer a land alternative when boats don't run. About an hour by road from Mutsu. Allow about 90 minutes.

The northernmost point of Honshu, Cape Oma is the end of the main island of Japan — a low, windswept headland where a monument marks the spot and, just offshore, the small island of Benten-jima with its lighthouse. On a clear day the coast of Hokkaido is plainly visible across the Tsugaru Strait, only about 17 kilometres away, close enough to feel the pull of the next island. The cold, fast tidal water of the strait is what makes this such famous fishing ground, and a much-photographed monument shaped like a giant bluefin tuna stands by the shore. Standing at the literal tip of Honshu, with Hokkaido on the horizon and the wind off the strait, is a genuine traveller's milestone.

A free, always-open headland; a small kiosk sells a 'northernmost point' certificate (around ¥200). At the tip of Oma town, about an hour's drive north from the Hotokegaura area. Windy and exposed; bring a layer. Combine with the tuna lunch nearby. Allow about 45 minutes.

Oma is a name spoken with reverence in Japan's sushi world: a single Oma-caught bluefin tuna has sold at the Tokyo fish market for record-shattering sums, and the deep, fast-running Tsugaru Strait off Cape Oma yields the most coveted 'hon-maguro' in the country. At a port-side sushi counter like Hamazushi you eat it where it was landed — slices of ruby lean meat and pale, marbled fatty toro that taste cleaner and more alive than almost anywhere else, often from fish caught that morning by single-line pole fishermen. It is not cheap, and opening days can be irregular, but eating Oma tuna in Oma is one of the great food experiences in Japan and the perfect close to a peninsula adventure.

Open for lunch; opening days can be irregular and tuna availability seasonal — call ahead. An assortment runs around ¥5,000-6,000 or more (approx., 2026). In Oma town, a short distance from Cape Oma. Reservations strongly advised. Allow about 75 minutes.