Suruga Bay is Japan’s deepest bay, plunging to around 2,500 metres, an extraordinary depth so close to shore that it creates a unique marine environment home to deep-sea creatures and Japan’s only commercial sakura shrimp fishery. For visitors, the bay pairs dramatic views of Mount Fuji rising directly across the water with scenic coastal drives, ports serving remarkably fresh seafood, and a deep-sea aquarium in Numazu dedicated to the strange creatures hauled from its depths.
🗓️ At a Glance
| Location | Coast of central Shizuoka |
| Hours | Always accessible |
| Admission | Free; attractions vary |
| Time needed | Flexible, from a viewpoint stop to a coastal day |
| Best time | Clear winter days for the sharpest Fuji views |
What to See
- Mount Fuji rising across Japan’s deepest bay, down to 2,500 metres.
- Japan’s only commercial sakura shrimp fishery.
- Ports serving remarkably fresh deep-water seafood.
- A deep-sea aquarium in Numazu showcasing creatures from the depths.
Combine Your Visit
- Combine with Sakura Shrimp , the bay’s signature catch.
- Pair with Miho no Matsubara on the bay’s shore.
- Read our Shizuoka overview .
Getting There
- By train: JR stations line the bay from Numazu to Shizuoka and beyond.
- By car: the most flexible way to enjoy the coastal viewpoints and ports.
Tips
The bay’s extreme depth so close to shore is what makes its seafood special, so eating sakura shrimp or fresh deep-water fish at a port town is the most direct way to appreciate it. Clear winter days give the sharpest views of Fuji across the water, and the Numazu deep-sea aquarium makes a good indoor complement for families.