No, according to Bhutan's tourist policy, independent travel is not permitted. You must arrange your Bhutan tour through a certified Bhutanese travel operator or one of their foreign affiliates, according to Bhutanese government laws. It is not possible to get entry visa to go Bhutan unless you pre-arranged tour itinerary with a licensed and approved tour operator and pay the appropriate nightly all inclusive government tariff. Tourist can reach there by buying package tour before reaching there with government approved companies. Bhutan government avoid the independent visitors to maintain its strict culture and ecological value. However, you can enjoy the flexibility during the Sightseeing, hiking and interact with locals as you wish.