When riding the Hokuriku Shinkansen,
one of the most impressive views is Mt. Asama, an active volcano in Nagano.
As you exit the long tunnels near Usui Pass,
the mountain suddenly appears in full view.
However, many travelers experience:
- Sitting on the wrong side and seeing nothing
- Missing the moment before they are ready
This guide explains exactly how to see it.
Can You See Mt. Asama from the Shinkansen? (Quick Answer)
Yes — you can see Mt. Asama clearly between Karuizawa and Sakudaira.
- Tokyo → Nagano / Kanazawa / Tsuruga → Right side (Seat E)
- Opposite direction → Left side (Seat A)
👉 Visible for about 5–8 minutes
Best Seats for Mt. Asama
| Direction | Recommended Seat |
|---|---|
| Tokyo → Nagano / Kanazawa / Tsuruga | Right side (Seat E) |
| Nagano / Kanazawa / Tsuruga → Tokyo | Left side (Seat A) |
👉 Sitting on the wrong side means you may miss it entirely.
Where It Looks Best

The most impressive section is:
Between Karuizawa and Sakudaira
Especially:
Right after leaving Karuizawa Station
- The view opens suddenly after tunnels
- Very few buildings block the landscape
- You can see the full shape of the mountain
Timing to See Mt. Asama
| Section | Visibility |
|---|---|
| Inside Usui tunnels | No view |
| Near Karuizawa | The mountain begins to appear |
| Karuizawa → Sakudaira | Best viewing section |
👉 Total viewing time: about 5–8 minutes
The best view appears immediately after leaving Karuizawa.
Be ready before this point —
the most impressive moment can pass quickly.
Why It’s Easy to Miss
Even though Mt. Asama is large, many people miss it.
Common reasons:
- Not knowing when it appears
- Sitting on the wrong side
- Being focused on phones or luggage
👉 Preparation is key.
Smartphone Photography Tips
Because the Hokuriku Shinkansen runs at high speed,
a few simple techniques help a lot.
📸 Tips for Photographing Mt. Asama
-
Keep your phone close to the window
Reduces reflections. -
Use burst mode
Increases chances of a clean shot. -
Prepare right after Karuizawa
This is the best timing. -
Capture volcanic smoke if visible
It makes the photo unique.
Visibility by Season
| Season | 특징 |
|---|---|
| Winter | Snow contrast (very clear views) |
| Spring | Snow + greenery mix |
| Summer | More clouds, greener base |
| Autumn | Colorful forests around the mountain |
👉 Winter offers the clearest visibility.
If You Missed It
Even if you miss Mt. Asama,
the journey still has value.
- Enjoy the changing scenery
- Take photos of the landscape
- Relax and observe the surroundings
👉 Make your travel time more enjoyable
Summary
- Best section: Karuizawa → Sakudaira
- Best seat: E (Tokyo → outbound) / A (inbound)
- Duration: 5–8 minutes
With a bit of preparation,
this short moment becomes a highlight of your journey.