diff --git a/blueprints/serverless/cloud-run-explore/outputs.tf b/blueprints/serverless/cloud-run-explore/outputs.tf
index d792a7e82..61131ad8e 100644
--- a/blueprints/serverless/cloud-run-explore/outputs.tf
+++ b/blueprints/serverless/cloud-run-explore/outputs.tf
@@ -7,3 +7,10 @@ output "load_balancer_ip" {
   description = "LB IP that forwards to Cloud Run service"
   value       = var.glb_create ? module.glb[0].address : "none"
 }
+
+# Custom domain for the Load Balancer. I'd prefer getting the value from the
+# SSL certificate but it is not exported as output
+output "custom_domain" {
+  description = "Custom domain for the Load Balancer"
+  value       = var.glb_create ? var.custom_domain : "none"
+}