Rising in a dramatic, knife-edged row of dark granite spires directly above the Karakoram Highway (KKH) and the Hunza River, Passu Cathedral—known locally in Wakhi as Tupopdan (“Sun-Drenched Mountain” or “Hot Rock”) and globally as the Passu Cones—is one of the most recognizable mountain massifs in Pakistan.
While millions of travelers photograph these iconic 6,109m gothic spires from the valley floor, setting foot on the upper wall is an entirely different matter. The massif represents an elite, technical big-wall alpine objective featuring steep mixed rock and ice, loose scree channels, severe exposure, and unpredictable local microclimates.
| Attribute | Details |
| Elevation | 6,109m (20,042 ft) |
| Location | Gojal, Upper Hunza, Gilgit-Baltistan |
| First Ascent | July 6, 1987 (Andy Cave & John Stevenson via the Northeast Ridge) |
| Climbing Grade | Extreme Alpine / Technical Mixed Rock & Ice (TD+/ED1, 5.10+, A2, WI4) |
| Primary Base | Passu Village (2,400m) / Passu Glacier Moraine |
| Best Season | June to September |
Unlike traditional 6,000-meter trekking peaks, Tupopdan has no non-technical line to the summit. The route demands alpine-style precision, fixed-line establishment over steep rock buttresses, and navigating complex avalanche couloirs and crumbling ridges.
Approach: Short, intense trek from Passu village across the lower Passu Glacier / moraine terrain to establish Base Camp.
Climbing Window: 14–18 dedicated days on the mountain to allow for route fixing, high-camp establishment (Camp 1 & Camp 2), acclimatization, and summit window tactics.
⛰ 540m
Arrive at Islamabad International Airport. Meet our team for transfers to the hotel, initial gear checks, and rest in hotel.
🏠 Hotel in Islamabad
⛰ 1,265m | ⏱ 10–12 hours drive
Drive north along the Karakoram Highway via Besham or through the scenic Kaghan Valley over Babusar Pass (4,173m, open in summer) to Chilas. (Option: 45-minute flight to Gilgit, weather permitting).
🏠 Hotel in Chilas
⛰ 2,400m | ⏱ 6–7 hours drive
Drive along the KKH past Gilgit, central Hunza (Karimabad), and Attabad Lake to reach the picturesque village of Passu, lying directly beneath the shadow of the Cones.
🏠 Lodge / Hotel in Passu
⛰ 2,400m
Day hike toward the Passu Glacier viewpoint or Borith Lake for active acclimatization. Sort haul bags, hardware, fixed ropes, and review porter logistics with local Wakhi staff.
🏠 Lodge / Hotel in Passu
⛰ 3,800m | ⏱ 5–6 hours trek
Trek up from the valley floor along the lateral moraine and steep gullies on the eastern/northeastern flank of the massif to establish Base Camp.
🏕 Base Camp
⛰ 3,800m – 6,109m | ⏱ 17 days
Establish Advanced Base Camp (ABC) at ~4,500m.
Fix lines through lower technical rock bands, couloirs, and brittle granite ridges.
Set up Camp 1 (~5,200m) and Camp 2 (~5,700m) depending on chosen line (typically the Northeast Ridge route).
Execute summit push to 6,109m, navigate razor-thin summit crests, and rappel the route back to Base Camp.
⛺ High Camps / Base Camp
⛰ 2,400m | ⏱ 4–5 hours trek
Clean up all high camps and Base Camp sites to maintain strict environmental standards. Trek back down to Passu village.
🏠 Lodge in Passu
⛰ 1,500m | ⏱ 3–4 hours drive
Drive south along the KKH to Gilgit. Rest, hot showers, and celebratory team dinner.
🏠 Hotel in Gilgit
⛰ 1,265m | ⏱ 6–7 hours drive
Begin the overland return journey along the KKH or Babusar Pass.
🏠 Hotel in Chilas or Naran
⛰ 540m | ⏱ 6–8 hours drive
Complete the final leg of the drive to Islamabad.
🏠 Hotel in Islamabad
⛰ 540m
Serves as a buffer day in case of road delays along the KKH.
🏠 Hotel in Islamabad
Transfer to Islamabad International Airport for return flights home.
✈ Airport Transfer
A: Passu Cathedral is located in Gojal (Upper Hunza), Gilgit-Baltistan, Pakistan, rising directly above the Karakoram Highway (KKH) and the Hunza River. Its official elevation is 6,109 meters (20,042 feet).
A: The optimal climbing season runs from mid-June to early September. During summer, Karakoram weather windows are relatively stable, high-altitude ice and snow conditions stabilize on steep couloirs, and valley access via the Karakoram Highway remains open.
A: Passu Cathedral is rated as an extreme technical alpine rock and mixed climb (TD+/ED1, 5.10+, A2, WI4). Unlike trekking peaks, it presents continuous vertical rock walls, shattered razor-sharp granite ridges, fragile rock quality in lower sections, and extreme exposure requiring fixed lines and advanced multi-pitch alpine technique.
A. You don't need any special permit to climb this peak. Only you need to have a valid Pakistani Visa. Skardu Expedition Treks and Tours handles government clearances, and local Wakhi porter logistics.
A: The approach to Passu Cathedral is one of the shortest in the Karakoram. After driving along the KKH directly to Passu Village (2,400m), the trek to Base Camp (3,800m) takes only 1 day (5 to 6 hours) along the moraine and gullies on the eastern/northeastern flank of the mountain.
A: The itinerary includes built-in reserve days and flexible overland routing via the Karakoram Highway (or Babusar Pass) with overnight stops in Chilas or Naran on Days 2, 25, and 27 to ensure guaranteed connections to Islamabad regardless of road or weather conditions.