The Prince Karuizawa offers 100 accommodations with DVD players and minibars. LCD televisions are featured in guestrooms. Bathrooms include shower/tub combinations with deep soaking bathtubs, bathrobes, slippers, and bidets.
Guests can surf the web using the complimentary wired and wireless Internet access. Business-friendly amenities include desks, complimentary newspapers, and safes. Additionally, rooms include complimentary bottled water and hair dryers. Housekeeping is offered daily and irons/ironing boards can be requested.