Border Customs Post
The immigration and customs point for all Pakistan–China traffic on the Karakoram Highway.

Last Town of Pakistan
Sost — sometimes written Sust — is the last town in Pakistan before the Chinese border at Khunjerab Pass. Sitting at 2,800 metres in the Gojal valley, it functions as the customs and immigration post for all traffic on the Karakoram Highway between Pakistan and China. For travellers it is the accepted overnight stop before or after the Khunjerab run — the town has a handful of comfortable KKH-side hotels, hot food and the last reliable fuel station before the pass. The town itself is small and quickly walked.
10 flexible packages — your dates, your tier
1 hotel & properties
The small, specific reasons travellers keep coming back.
The immigration and customs point for all Pakistan–China traffic on the Karakoram Highway.
The accepted overnight before running the Khunjerab Pass — a handful of comfortable roadside hotels.
The last reliable petrol pump before Khunjerab — top up here if you are self-driving to the border.
Deep in Upper Hunza, walled by Karakoram peaks — the very edge of Pakistan.
Mid-March – Mid-April
Best timeApricot and cherry blossoms fill the KKH border villages as Khunjerab reopening approaches and days lengthen.
Mid-April – Mid-October
Best timePeak KKH traffic season — full guesthouse operation and reliable fuel.
Mid-October – Mid-November
Best timePoplars, apricot and cherry trees along the KKH turn yellow, orange and merlot red — the last full window before winter.
Mid-November – Mid-March
ShoulderTown remains reachable via KKH; Khunjerab Pass closed; extreme cold and reduced guesthouse capacity.