With ViaMichelin you can book your accommodation for Montana Extension 23 at no additional cost. Whether you want to book a stay in Montana Extension 23 or simply stop off on your Montana Extension 56 - Montana Extension 23 route, you can book the accommodation of your choice (hotel, gîte, B&B, campsite, apartment). This free service is offered in partnership with Booking. You can also view and book any of the hotels selected from the MICHELIN Guide.