Tokyo Sewerage Museum "Rainbow" will feature a panel exhibition about manholes for its 2025 Spring Special Exhibition.
Everyone has seen a manhole at least once.
They are very familiar to us, but what exactly is their role?
Please enjoy it along with our permanent exhibitions.

◆Event Overview

• Event Period
  Tuesday, February 10, 2026 - Friday, March 27, 2026
  *Closed every Monday.
  *If Monday is a national holiday, the museum will be closed the following Tuesday.
• Venue
  Tokyo Sewerage Museum "Rainbow"