diff --git a/prisma/migrations/20260530173000_add_last_booked_at/migration.sql b/prisma/migrations/20260530173000_add_last_booked_at/migration.sql
new file mode 100644
index 0000000..8df5aef
--- /dev/null
+++ b/prisma/migrations/20260530173000_add_last_booked_at/migration.sql
@@ -0,0 +1,2 @@
+ALTER TABLE "Carbet"
+ADD COLUMN "lastBookedAt" TIMESTAMP(3);
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index abe74c4..ee7a327 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -109,6 +109,7 @@ model Carbet {
   pirogueDurationMin Int
   capacity           Int
   status             CarbetStatus @default(DRAFT)
+  lastBookedAt       DateTime?
   createdAt          DateTime     @default(now())
   updatedAt          DateTime     @updatedAt
 
diff --git a/src/app/api/carbets/[carbetId]/last-booked/route.ts b/src/app/api/carbets/[carbetId]/last-booked/route.ts
new file mode 100644
index 0000000..db20bf8
--- /dev/null
+++ b/src/app/api/carbets/[carbetId]/last-booked/route.ts
@@ -0,0 +1,25 @@
+import { NextResponse } from "next/server";
+
+import { prisma } from "@/lib/prisma";
+
+export const runtime = "nodejs";
+
+export async function GET(
+  _request: Request,
+  { params }: { params: Promise<{ carbetId: string }> },
+) {
+  const { carbetId } = await params;
+
+  const carbet = await prisma.carbet.findUnique({
+    where: { id: carbetId },
+    select: { lastBookedAt: true },
+  });
+
+  if (!carbet) {
+    return NextResponse.json({ error: "Carbet introuvable." }, { status: 404 });
+  }
+
+  return NextResponse.json({
+    lastBookedAt: carbet.lastBookedAt?.toISOString() ?? null,
+  });
+}
diff --git a/src/app/api/stripe/webhook/route.ts b/src/app/api/stripe/webhook/route.ts
index d3bc17a..519e180 100644
--- a/src/app/api/stripe/webhook/route.ts
+++ b/src/app/api/stripe/webhook/route.ts
@@ -6,6 +6,7 @@ import {
   PaymentStatus,
   SubscriptionStatus,
 } from "@/generated/prisma/enums";
+import { refreshCarbetLastBookedAt } from "@/lib/carbet-last-booked";
 import { prisma } from "@/lib/prisma";
 import { fromStripeTimestamp, getStripeClient } from "@/lib/stripe";
 
@@ -36,13 +37,17 @@ async function handleCheckoutCompleted(session: Stripe.Checkout.Session) {
   const type = session.metadata?.type;
 
   if (type === "booking" && bookingId) {
-    await prisma.booking.update({
+    const booking = await prisma.booking.update({
       where: { id: bookingId },
       data: {
         paymentStatus: PaymentStatus.SUCCEEDED,
         status: BookingStatus.CONFIRMED,
       },
+      select: {
+        carbetId: true,
+      },
     });
+    await refreshCarbetLastBookedAt(booking.carbetId);
     return;
   }
 
@@ -78,13 +83,17 @@ async function handlePaymentIntentFailed(paymentIntent: Stripe.PaymentIntent) {
     return;
   }
 
-  await prisma.booking.update({
+  const booking = await prisma.booking.update({
     where: { id: bookingId },
     data: {
       paymentStatus: PaymentStatus.FAILED,
       status: BookingStatus.CANCELLED,
     },
+    select: {
+      carbetId: true,
+    },
   });
+  await refreshCarbetLastBookedAt(booking.carbetId);
 }
 
 async function handleSubscriptionUpdated(subscription: Stripe.Subscription) {
diff --git a/src/lib/carbet-last-booked.ts b/src/lib/carbet-last-booked.ts
new file mode 100644
index 0000000..30d9ce5
--- /dev/null
+++ b/src/lib/carbet-last-booked.ts
@@ -0,0 +1,24 @@
+import { BookingStatus } from "@/generated/prisma/enums";
+import { prisma } from "@/lib/prisma";
+
+export async function refreshCarbetLastBookedAt(carbetId: string): Promise<void> {
+  const latestConfirmedBooking = await prisma.booking.findFirst({
+    where: {
+      carbetId,
+      status: BookingStatus.CONFIRMED,
+    },
+    orderBy: {
+      updatedAt: "desc",
+    },
+    select: {
+      updatedAt: true,
+    },
+  });
+
+  await prisma.carbet.update({
+    where: { id: carbetId },
+    data: {
+      lastBookedAt: latestConfirmedBooking?.updatedAt ?? null,
+    },
+  });
+}