History & culture

Otemon Gate

小諸城大手門

Built in 1612 as Komoro Castle’s main entrance, this robust two-storey gate preserves early Edo-period castle architecture. Restored toward its original form, it is a nationally designated Important Cultural Property.

Plan your visit

Hours
Gate open all day; upper-floor exhibition 10:00–15:00 on announced 2026 public dates
Admission
Free

Good to know: The upper floor is not open every day; check the official 2026 calendar before visiting.

. Schedules and prices can change, so confirm before making a special trip.

Getting there

About a 3-minute walk from Komoro Station; 178 m straight-line from Komoro Station. Open the walking map for the route from your current location.

Get walking directions on the Komoro map

Nearby places

Sources

References: C3, C4, komoro_EN_MAP.pdf:p1, C157

Read the Komoro Place source register

Visitor details were checked against the place operator, municipal or tourism listing, or a current directory on 10 August 2026. Confirm changes directly with the venue.