UDX Bike Wash Akihabara at Akihabara, Tokyo

Underground motorcycle and bicycle wash bay in the Akihabara UDX basement car park.

UDX Bike Wash Akihabara is a vehicle-wash facility in the basement car park of the Akihabara UDX Building in Sotokanda 4-chome, a two-minute walk from Akihabara Station.

The 24-hour underground car park holds around 800 cars plus motorcycle parking and EV charging, and hosts weekend gatherings of itasha and itansha decorated-car and bike owners. The wash bay lets riders clean bikes and cars after meets or before heading home, with hourly and monthly parking rates available.

If you need to freshen up a bike or car near Akihabara, this UDX basement facility is a convenient, round-the-clock option.
Official: https://akiba.or.jp/wp_en/store/s180