AWS Proton is supported in the following AWS Regions and customers can create Proton resources in accounts running in these Regions. At this time, customers cannot use templates in one region to deploy infrastructure to a second, different region:
US East (Ohio)
us-east-2
US East (N. Virginia)
us-east-1
US West (Oregon)
us-west-2
Canada (Central)
ca-central-1
EU (Frankfurt)
eu-central-1
EU (Ireland)
eu-west-1
EU (London)
eu-west-2
Asia Pacific (Sydney)
ap-southeast-2
Asia Pacific (Tokyo)
ap-northeast-1
Asia Pacific (Seoul)
ap-northeast-2
Asia Pacific (Singapore)
ap-southeast-1