diff --git a/google/cloud/aiplatform/constants/base.py b/google/cloud/aiplatform/constants/base.py
index fa692b0c63..274cb29316 100644
--- a/google/cloud/aiplatform/constants/base.py
+++ b/google/cloud/aiplatform/constants/base.py
@@ -62,6 +62,7 @@
         "us-west2",
         "us-west3",
         "us-west4",
+        "us-west8",
     }
 )