Translation guide
A raised platform or area designed for viewing scenery, cityscapes, or events. In Japanese, the most common equivalent is 展望台 (てんぼうだい), but other terms exist depending on the setting.
A designated viewing platform, often in a tall building, tower, or scenic area, for enjoying panoramic views.
The standard term for an observation deck or viewing platform. Used for both indoor and outdoor decks in towers, buildings, and scenic spots.
You can see Mt. Fuji from the observation deck of Tokyo Tower.
The observation deck of that building has a beautiful night view.
Refers specifically to an observation floor inside a building, often an indoor space.
The observation floor of Skytree was very crowded.
Often used for outdoor observation decks, like on a ship or an open-air platform.
We saw dolphins from the ship's observation deck.
A designated area at an airport for watching planes take off and land.
A simple raised platform or lookout point in a natural setting, often for enjoying scenery.
An open area on the roof of a building used for viewing.
展望台 is the most versatile and can be used for both urban and natural settings. 見晴らし台 emphasizes the view itself and is more common in natural or park settings.
The observation deck is paid, but the lookout point is free.
At Japanese airports, the observation deck is usually called 送迎デッキ. It's a popular spot for plane enthusiasts and families.
We watched the planes take off from the observation deck.
From this observation deck, you can see the whole lake.
We watched fireworks from the hotel's rooftop observation space.