diff --git a/src/components/berths/berth-reservations-tab.tsx b/src/components/berths/berth-reservations-tab.tsx
new file mode 100644
index 0000000..a5c4ae8
--- /dev/null
+++ b/src/components/berths/berth-reservations-tab.tsx
@@ -0,0 +1,90 @@
+'use client';
+
+import { useState } from 'react';
+import { useParams } from 'next/navigation';
+import { useQuery } from '@tanstack/react-query';
+import { Plus } from 'lucide-react';
+
+import { Button } from '@/components/ui/button';
+import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
+import { PermissionGate } from '@/components/shared/permission-gate';
+import { EmptyState } from '@/components/shared/empty-state';
+import { ReservationList, type ReservationRow } from '@/components/reservations/reservation-list';
+import { BerthReserveDialog } from '@/components/reservations/berth-reserve-dialog';
+import { useRealtimeInvalidation } from '@/hooks/use-realtime-invalidation';
+import { apiFetch } from '@/lib/api/client';
+
+interface BerthReservationsTabProps {
+  berthId: string;
+}
+
+export function BerthReservationsTab({ berthId }: BerthReservationsTabProps) {
+  const routeParams = useParams<{ portSlug: string }>();
+  const portSlug = routeParams?.portSlug ?? '';
+  const [reserveOpen, setReserveOpen] = useState(false);
+
+  const { data, isLoading } = useQuery<{ data: ReservationRow[]; pagination?: unknown }>({
+    queryKey: ['berths', berthId, 'reservations'],
+    queryFn: () =>
+      apiFetch(
+        `/api/v1/berths/${berthId}/reservations?page=1&limit=50&order=desc&includeArchived=false`,
+      ),
+  });
+
+  useRealtimeInvalidation({
+    'berth_reservation:created': [['berths', berthId, 'reservations']],
+    'berth_reservation:activated': [['berths', berthId, 'reservations']],
+    'berth_reservation:ended': [['berths', berthId, 'reservations']],
+    'berth_reservation:cancelled': [['berths', berthId, 'reservations']],
+  });
+
+  const reservations = data?.data ?? [];
+  const active = reservations.find((r) => r.status === 'active');
+  const history = reservations.filter((r) => r.status !== 'active');
+
+  return (
+    <div className="space-y-6">
+      <div className="flex items-center justify-between">
+        <h3 className="text-lg font-semibold">Reservations</h3>
+        <PermissionGate resource="reservations" action="create">
+          <Button size="sm" onClick={() => setReserveOpen(true)}>
+            <Plus className="mr-1.5 h-4 w-4" />
+            Reserve this berth
+          </Button>
+        </PermissionGate>
+      </div>
+
+      {/* Active reservation card */}
+      <Card>
+        <CardHeader className="pb-3">
+          <CardTitle className="text-sm font-medium">Active reservation</CardTitle>
+        </CardHeader>
+        <CardContent>
+          {active ? (
+            <ReservationList reservations={[active]} portSlug={portSlug} />
+          ) : (
+            <p className="text-sm text-muted-foreground">No active reservation.</p>
+          )}
+        </CardContent>
+      </Card>
+
+      {/* History */}
+      <Card>
+        <CardHeader className="pb-3">
+          <CardTitle className="text-sm font-medium">History</CardTitle>
+        </CardHeader>
+        <CardContent>
+          {isLoading ? (
+            <p className="text-sm text-muted-foreground">Loading…</p>
+          ) : history.length === 0 ? (
+            <EmptyState title="No past reservations" description="Nothing here yet." />
+          ) : (
+            <ReservationList reservations={history} portSlug={portSlug} />
+          )}
+        </CardContent>
+      </Card>
+
+      <BerthReserveDialog open={reserveOpen} onOpenChange={setReserveOpen} berthId={berthId} />
+    </div>
+  );
+}
diff --git a/src/components/berths/berth-tabs.tsx b/src/components/berths/berth-tabs.tsx
index caa6d13..cbe71f4 100644
--- a/src/components/berths/berth-tabs.tsx
+++ b/src/components/berths/berth-tabs.tsx
@@ -3,6 +3,7 @@
 import { type DetailTab } from '@/components/shared/detail-layout';
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
 import { TagBadge } from '@/components/shared/tag-badge';
+import { BerthReservationsTab } from './berth-reservations-tab';
 
 type BerthData = {
   id: string;
@@ -87,7 +88,10 @@ function OverviewTab({ berth }: { berth: BerthData }) {
             }
           />
           <SpecRow label="Draft" value={formatDim(berth.draftFt, berth.draftM)} />
-          <SpecRow label="Nominal Boat Size" value={berth.nominalBoatSize || berth.nominalBoatSizeM} />
+          <SpecRow
+            label="Nominal Boat Size"
+            value={berth.nominalBoatSize || berth.nominalBoatSizeM}
+          />
           <SpecRow
             label="Water Depth"
             value={
@@ -179,6 +183,11 @@ export function buildBerthTabs(berth: BerthData): DetailTab[] {
       label: 'Interests',
       content: <StubTab label="Interests" />,
     },
+    {
+      id: 'reservations',
+      label: 'Reservations',
+      content: <BerthReservationsTab berthId={berth.id} />,
+    },
     {
       id: 'waiting-list',
       label: 'Waiting List',