Hiroo Town Online Hazard Map
On this site, you can easily check the information on areas where natural disasters are expected
(tsunamis, floods, landslides) and evacuation sites in Hiroo Town by overlaying them on the map from your computer or smartphone.
Please use it to check the dangerous areas and evacuation sites around you, and to consider evacuation routes.
Maps list
Please read the terms and conditions before using, and if you agree, please look at the links below.
- Tsunamis


You can view the "Tsunami Disaster Warning Areas" where the lives of residents, etc. may be in danger if largest class tsunami occurs.
- Floods


You can view the assumed flooding areas if the five rivers in Hiroo-town overflow due to heavy rain (assumed maximum scale) that occurs about once every 1000 years.
- Landslides


You can view the "Landslide (Special) Disaster Warning Areas" where the lives of residents, etc. may be in danger if debris flows, steep slope failures and landslides occurs.
- Optional


You can view information such as evacuation sites, shelters and areas where natural disasters are expected (tsunamis, floods, landslides) by overlaid layers in any combination.
Planning and Disaster Prevention Section, Planning Division, Hiroo Town Office
4-7-1 Nishi, Hiroo Town, Hokkaido 089-2692
TEL.01558-2-0184
FAX.01558-2-4933
email:k-kikaku@town.hiroo.lg.jp