diff --git a/client/src/components/Tours/planner/tourRouting.test.ts b/client/src/components/Tours/planner/tourRouting.test.ts
index 5fc254183..cd34cd6d7 100644
--- a/client/src/components/Tours/planner/tourRouting.test.ts
+++ b/client/src/components/Tours/planner/tourRouting.test.ts
@@ -230,9 +230,9 @@ describe('routing on land, bike profiles and unreachable points (BIK-01)', () =>
     ).toEqual({ unreachable: 1, snappedMeters: 400 })
   })
 
-  it('TOUR-ROUTING-033: a city walk goes on foot with no hiking limit and no choice of a hike (CW-01)', async () => {
+  it('TOUR-ROUTING-033: a city walk goes on foot with no hiking limit, no choice of a hike, and avoids ferries (CW-01)', async () => {
     valhallaRun.mockResolvedValueOnce(run([3, 4]))
     expect(await routeCityWalk(waypoints)).toMatchObject({ distanceMeters: 1500, durationSeconds: 300 })
-    expect(valhallaRun).toHaveBeenCalledWith(waypoints, 'walking', [], undefined, {})
+    expect(valhallaRun).toHaveBeenCalledWith(waypoints, 'walking', [], undefined, { use_ferry: 0 })
   })
 })
diff --git a/client/src/components/Tours/planner/tourRouting.ts b/client/src/components/Tours/planner/tourRouting.ts
index 10cf5e6c2..db07edac1 100644
--- a/client/src/components/Tours/planner/tourRouting.ts
+++ b/client/src/components/Tours/planner/tourRouting.ts
@@ -106,15 +106,19 @@ export async function routeWalkingTour(
 /**
  * CW-01: a city walk, on foot between its stations. No hiking limit is sent,
  * so the router keeps to the ways it takes for walking anyway (T1), and no
- * route choice of a hike.
+ * route choice of a hike. Ferries are avoided: a walk is walked, and with the
+ * router's default Venice was crossed on the vaporetto lines instead of the
+ * bridges. Where no way on land exists the router still takes the ferry.
  */
 export async function routeCityWalk(
   waypoints: LandWaypoint[],
   signal?: AbortSignal,
 ): Promise<TourRouteResult | TourRouteUnreachable | null> {
-  return routeOnLand(waypoints, 'walking', {}, signal)
+  return routeOnLand(waypoints, 'walking', CITY_WALK_COSTING, signal)
 }
 
+const CITY_WALK_COSTING: Readonly<CostingOptions> = { use_ferry: 0 }
+
 /** BIK-01: a bike tour, routed for its profile; a leg drawn by hand is kept as drawn. */
 export async function routeBikeTour(
   waypoints: LandWaypoint[],