Yes, most hotel reservations are fully refundable as long as you cancel before the accommodation's cancellation deadline, which is often 24 or 48 hours before the scheduled arrival. If you have a reservation that's non-refundable, it may still be possible to cancel it and get a refund within a 24-hour period of booking. Plug in your dates, click on "Search", then filter by "fully refundable" to get the best deals near Baikal Limnological Museum.