Driving from Iiyama Station to Nanohana Park

Nanohana Park overlooks the Chikuma River and mountains. Canola flowers usually bloom from late April to early May, when event traffic and parking arrangements may change.

Checked October 25, 2026. Confirm current weather, roads and provider conditions before travel.

ADDRESS: 495-1 Mizuho, Iiyama
FLOWERS: Late Apr–early May
CHECK: Event traffic plan

Use the official address

Set Nanohana Park or 495-1 Mizuho, Iiyama in navigation and compare it with the tourism bureau listing.

Check flowering and festival information

Bloom timing changes with the weather. During the Iiyama Nanohana Festival, use the latest official parking and traffic guidance rather than an old map.

Combine with Lake Hokuryuko carefully

A spring drive can include both locations, but the road from Lake Hokuryuko toward Nozawa Onsen has a continuing closure. Plan to approach and return on the Iiyama side.

FAQ

Questions before driving

Practical answers for planning your route and rental.

When do the flowers bloom?

Usually from late April to early May, but check the current flowering report.

What is the address?

495-1 Mizuho, Iiyama, Nagano.

Can I also visit Lake Hokuryuko?

Yes, but check the current road closure and approach from the Iiyama side.

Sources

Nanohana Park tourism guide / Spring driving course