Some website systems will not be available from 1:00 am to 2:00 am on Tuesday, February 25.

From 1:00 am to 2:00 am on Tuesday, February 25, 2025
※Depending on the progress of the work, the maintenance end time may be changed.
※The implementation date may be postponed due to the announcement of the weather warning, the occurrence of sudden large-scale disasters, and other reasons. In that case, we will inform you separately.

During maintenance time, the Internet connection disconnects occur several times (a few seconds to several tens of seconds per time).
As a result, some of Yokohama City Hall's website systems will not be available.
※This website (https://www.city.yokohama.lg.jp/) is available.
　<Example of applicable main systems>
　　・District center information, public opinion announcement, garbage collection by category Dictionary MIctionary, etc.