diff --git a/src/components/layout/mobile/mobile-bottom-tabs.tsx b/src/components/layout/mobile/mobile-bottom-tabs.tsx
new file mode 100644
index 0000000..3084763
--- /dev/null
+++ b/src/components/layout/mobile/mobile-bottom-tabs.tsx
@@ -0,0 +1,72 @@
+'use client';
+
+import Link from 'next/link';
+import { usePathname } from 'next/navigation';
+import { LayoutDashboard, Users, Ship, Anchor, Menu } from 'lucide-react';
+
+import { cn } from '@/lib/utils';
+
+type TabSpec = {
+  label: string;
+  icon: typeof LayoutDashboard;
+  segment: string; // route segment after /[portSlug]/
+};
+
+const TABS: TabSpec[] = [
+  { label: 'Dashboard', icon: LayoutDashboard, segment: 'dashboard' },
+  { label: 'Clients', icon: Users, segment: 'clients' },
+  { label: 'Yachts', icon: Ship, segment: 'yachts' },
+  { label: 'Berths', icon: Anchor, segment: 'berths' },
+];
+
+export function MobileBottomTabs({ onMoreClick }: { onMoreClick: () => void }) {
+  const pathname = usePathname();
+
+  // Derive the active port slug from the URL so tab links always target the
+  // current port, even after a port-switch. The dashboard route shape is
+  // /[portSlug]/<rest>, so the slug is the first non-empty path segment.
+  const portSlug = pathname.split('/').filter(Boolean)[0] ?? 'port-nimara';
+
+  function isActive(segment: string): boolean {
+    return pathname.startsWith(`/${portSlug}/${segment}`);
+  }
+
+  return (
+    <nav
+      aria-label="Primary navigation"
+      className={cn(
+        'fixed bottom-0 inset-x-0 z-40 bg-background border-t border-border',
+        'pb-safe-bottom',
+        'grid grid-cols-5',
+      )}
+    >
+      {TABS.map((tab) => {
+        const active = isActive(tab.segment);
+        const Icon = tab.icon;
+        return (
+          <Link
+            key={tab.segment}
+            // eslint-disable-next-line @typescript-eslint/no-explicit-any
+            href={`/${portSlug}/${tab.segment}` as any}
+            aria-current={active ? 'page' : undefined}
+            className={cn(
+              'flex flex-col items-center justify-center gap-0.5 h-14 text-xs',
+              active ? 'text-primary' : 'text-muted-foreground',
+            )}
+          >
+            <Icon className="size-5" aria-hidden />
+            <span className="font-medium">{tab.label}</span>
+          </Link>
+        );
+      })}
+      <button
+        type="button"
+        onClick={onMoreClick}
+        className="flex flex-col items-center justify-center gap-0.5 h-14 text-xs text-muted-foreground"
+      >
+        <Menu className="size-5" aria-hidden />
+        <span className="font-medium">More</span>
+      </button>
+    </nav>
+  );
+}