Nagasaki · InasaNo.767★★★Open in map →

Mount Inasa Observatory

natureThe classic — done right

The observation deck on the mountain west of Nagasaki, reached by ropeway from the harbour side. The city sits in a bowl of hills around a narrow inlet, so the view from here reads as one continuous sheet of light rather than a grid.

FromNagasaki Station
~5 min by ropewayBus, then ropeway
Get off atFuchi-jinja Station (Nagasaki Ropeway, lower terminal)
On foot
Mount Inasa Observatory

Directions ↗

Where it is

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What to look for — in walking order

Mount Inasa summit deck and transmission towerMarine-Blue / CC BY-SA 4.0

The summit passagethe covered walkway linking the ropeway station to the deck, lit along its length
The observation decka circular open terrace with a full turn of harbour, city and surrounding hills
Nagasaki Harbourthe long inlet the city calls the Crane Harbour, running directly below the deck
The summit transmission towerthe red and white mast beside the deck, lit up after dark
Inasayama Park outdoor stagethe grass amphitheatre on the mid-slope, a summer concert ground

How to actually get there

Nagasaki Station to Ropeway-mae (Nagasaki Bus, route 3 or 4).
Walk to Fuchi-jinja Station, the lower ropeway terminal beside the shrine.
Ride the ropeway to the summit station and follow the covered passage to the deck.
Come back down the same way, or take route 5 from Inasayama-koen on the mid-slope.

Bus and ropeway from Nagasaki Station: From the bus stops at Nagasaki Station take Nagasaki Bus route 3 or route 4 and get off at Ropeway-mae. The lower ropeway terminal, Fuchi-jinja Station, is a short walk from the stop, beside the shrine it takes its name from.
Down by ropeway, then bus to the station: The ropeway runs from nine in the morning until ten at night, so the descent is easy to time and there is no need to rush the deck. From Fuchi-jinja Station the same bus routes return across the harbour to Nagasaki Station.

Directions from my location (Google Maps) ↗

About the place

Inasa rises 333 metres directly west of the harbour, close enough to the water that the city fills the frame rather than receding into it. Nagasaki was built on slopes, so houses climb the hillsides on every side and the lights are layered vertically. That is why the view is described as three-dimensional rather than wide. The summit carries broadcast masts as well as the deck, and the park below holds an outdoor stage and walking paths, so the mountain works as a piece of the city rather than a lookout bolted onto it.

How to enjoy it

The ropeway runs from nine in the morning to ten at night, so the deck can be taken twice on one ticket: in daylight for the harbour and, on a clear day, for Unzen, Amakusa and the Goto islands out to the west, and again after dark for the thing everyone comes for. If you only have one window, go up while there is still light and stay through the change.

Background & history

Nagasaki's night view has long been counted among Japan's three great night views, alongside Hakodate and Kobe, and the city has marketed it as the million-dollar view for decades. On 17 December 2024 it was certified again, this time as one of Japan's new three great night views together with Kitakyushu and Yokohama. It is also counted among the world's new three great night views. The summit park and the ropeway are city assets run under management contract, which is why the deck reads as public ground rather than a private attraction.

Before you go

Cash: A ropeway return ticket is 1,900 yen for adults as confirmed at the time of writing. The observation deck itself is not ticketed separately. Bus fares are paid on board.
Good to know: The slope car between the mid-slope car park and the summit is suspended with no restart date announced, so the ropeway and the road are the two ways up. The deck is exposed, and haze or low cloud takes the distant islands out of the view long before it spoils the city lights.
Another way: Nagasaki Bus route 5 runs from the station directly to Inasayama-koen on the mid-slope, skipping the ropeway. That is also the approach by car, since the park road ends at the same level.
After you get off: From Fuchi-jinja Station the cabin climbs to the summit station in about five minutes. A covered passage runs from the station door to the observation deck, so the last stretch is under cover whatever the weather is doing.