diff --git a/x-pack/solutions/observability/plugins/observability/public/navigation_tree.ts b/x-pack/solutions/observability/plugins/observability/public/navigation_tree.ts
index 4f92d1cd0c960..3a373111b1b2e 100644
--- a/x-pack/solutions/observability/plugins/observability/public/navigation_tree.ts
+++ b/x-pack/solutions/observability/plugins/observability/public/navigation_tree.ts
@@ -77,6 +77,14 @@ function createNavTree({ streamsAvailable }: { streamsAvailable?: boolean }) {
             ? [
                 {
                   link: 'streams' as const,
+                  withBadge: true,
+                  badgeOptions: {
+                    icon: 'beaker',
+                    tooltip: i18n.translate('xpack.observability.obltNav.streamsBadgeTooltip', {
+                      defaultMessage:
+                        'This functionality is experimental and not supported. It may change or be removed at any time.',
+                    }),
+                  },
                 },
               ]
             : []),
diff --git a/x-pack/solutions/observability/plugins/serverless_observability/public/navigation_tree.ts b/x-pack/solutions/observability/plugins/serverless_observability/public/navigation_tree.ts
index 94a70d07be368..069e9c029e254 100644
--- a/x-pack/solutions/observability/plugins/serverless_observability/public/navigation_tree.ts
+++ b/x-pack/solutions/observability/plugins/serverless_observability/public/navigation_tree.ts
@@ -78,6 +78,17 @@ export const createNavigationTree = ({
             ? [
                 {
                   link: 'streams' as const,
+                  withBadge: true,
+                  badgeOptions: {
+                    icon: 'beaker',
+                    tooltip: i18n.translate(
+                      'xpack.serverlessObservability.nav.streamsBadgeTooltip',
+                      {
+                        defaultMessage:
+                          'This functionality is experimental and not supported. It may change or be removed at any time.',
+                      }
+                    ),
+                  },
                 },
               ]
             : []),