Phuntsholing, Gelephu and Samdrup Jongkhar are all located along the southern border of India and are the only overland border entries open to international tourists.

The town of Phuntsholing is located approximately 170 km east of the Indian national airport Bagdogra. After crossing Phuntsholing, your will begin a mountainous climb through hair-pin bends until you enter Thimphu, the capital city. The 176 km journey usually takes around 6 hours.  Travel sickness tablets are recommended for young children and adults who may not be accustomed to the mountain roads.

Gelephu in South-Central Bhutan is another entry point to Bhutan. It is approximately 250 kms from Thimphu. The journey will take you through lush sub-tropical jungles and pristine alpine forests before finally bringing you into Thimphu. You will traverse across three districts with a travel time of approximately ten hours.

Samdrup Jongkhar is the only entry point in eastern Bhutan. The town borders the Indian district of Darranga, Assam and is approximately 150 kms from Guwahati, the capital city of Assam. The journey from Guwahati is about three hours. Tourists entering Bhutan through Samdrup Jongkhar will have to travel through Trashigang, the largest district in the country, and from there east through Mongar, Bumthang, Trongsa and Wangde Phodrang to reach the capital city, Thimphu. The distance is about 700 kms and you should allow three days journey time.