Lake Inawashiro, Japan’s fourth-largest lake, sits in the shadow of Mount Bandai’s dramatic slopes, its clear waters earning it the nickname ‘Heaven’s Mirror’ for its reflections of the mountain. Each winter, thousands of migratory whooper swans arrive from Siberia to overwinter along the shoreline, particularly around Nagahama beach, creating one of the region’s most beloved wildlife spectacles. In summer, the lake’s beaches and water sports draw visitors, while the surrounding shoreline offers cycling routes with mountain views.
🗓️ At a Glance
| Location | Inawashiro, Fukushima |
| Hours | Always open |
| Admission | Free |
| Time needed | 1.5–2.5 hours |
| Best time | December–February (swans); summer (water sports) |
What to See
- Thousands of migratory whooper swans at Nagahama in winter.
- Clear waters reflecting Mount Bandai, the ‘Heaven’s Mirror’ view.
- Lakeside cycling routes with mountain scenery.
- Summer beaches and water sports activities.
Combine Your Visit
- Combine with Goshiki-numa sightseeing.
- Pair with the Bandai-Azuma Skyline scenic drive.
- Read our Fukushima overview .
Getting There
- By train: JR Inawashiro Station, then bus or taxi to the lakeshore.
- By car: easily reached from Aizu-Wakamatsu or the Bandai Highland area.
Tips
Visit Nagahama beach at dawn in winter for the best light on the swans with minimal crowds. Bring binoculars if birdwatching is a priority — the swans gather at varying distances from shore.