Follow the upper Karakoram Highway through Khunjerab National Park toward the Pakistan–China border, with high-altitude, wildlife and access considerations.
The route to Khunjerab is as important as the final border viewpoint. North of Passu and Sost, the Karakoram Highway climbs through broad, sparsely settled valleys into Khunjerab National Park. The Forest, Wildlife and Environment Department states that the park was established in 1975, primarily to protect Marco Polo sheep, and also supports other high-altitude wildlife.
This is not a guaranteed wildlife safari. Animals range across large terrain and should never be approached, fed or chased by vehicles. Binoculars, distance and quiet observation are more appropriate than promises of a sighting. Stops should remain in authorized areas so roadside vegetation and animal movement are not unnecessarily disturbed.
The pass is extremely high and conditions can be cold, windy and oxygen-limited even when Hunza feels warm. Visitors may experience headache or breathlessness and should avoid rapid exertion. Anyone with relevant medical concerns needs professional advice before the journey. Snow, border operations and park rules can change access without notice.
Sost and upper Hunza provide the operational base for the final approach, but immigration, border crossing and tourism access are different matters. A sightseeing visit to the Pakistani side does not imply permission to cross. Passport, visa, vehicle and nationality-specific requirements must be verified for the exact plan.
Main attractions
Khunjerab National Park
A protected high-altitude landscape established for conservation, including habitat for Marco Polo sheep. Wildlife observation must remain distant and non-intrusive.
Karakoram Highway approach
The rising road through upper Hunza reveals changing terrain and scale. Stops should use safe, authorized pull-offs and never obstruct traffic.
Planning questions
Does visiting the pass mean travelers can cross into China?
No. Border tourism access and an international crossing are separate. Visas, vehicle papers, operating dates and official permission must be confirmed.
Are wildlife sightings guaranteed?
No. Khunjerab is protected habitat, not a zoo. Wildlife should be observed only at a distance when encountered naturally.