To keep a tab on an unmanageable tourist rush there are restrictions every year. Therefore early reservations for a trip to Bhutan with Yarkay Tours & Treks is advisable. Spring and Autumn are the most popular festive seasons in Bhutan. Without early reservations it can be difficult to secure flight bookings or hotel rooms. Forward planning is necessary for treks and interest tours. So it is important to book in time and provide intimation regarding your interests and requirements to help us facilitate an impeccable plan for your trip to Bhutan. Yarkay Tours and Treks is eager to design a special itinerary of your choice if our itineraries do not suit your interest. Currency : Bhutanese currency is Ngultrum (Nu). It is fixed at par with the Indian Rupee which is also legal tender. In the current year (2003) approximately 46.48 Ngultrum is exchanged for US Dollar. Dollar, Dollar Traveller cheques and American Express cards along with other major international credit cards are acceptable in many hotels and tourist shop. Ngultrun will be required for shopping and personal expenses outside the capital.