The Trolltunga via ferrata opened in 2022 as Norway's answer to alpine fixed-route climbing, threading steel rungs and cable systems up the vertical granite faces that flank Ringedalsvatnet, 700 meters above the reservoir's mirror surface. Unlike the daylong hike to Trolltunga's iconic tongue-shaped ledge — a 22-kilometer round trip that draws 80,000 visitors each summer — the via ferrata offers a vertical shortcut, ascending directly through rock chimneys and traversing exposed ledges secured by permanent anchors. The route was engineered by Hardanger Alpine, a consortium of local mountain guides who spent two winters drilling and tensioning the hardware, and it remains the only certified via ferrata in Hordaland County. The system comprises three distinct pitches: the Sky Ladder, a 40-meter vertical ascent up a freestanding iron framework bolted into the cliff; the Traverse, a horizontal cable crossing above a 200-meter drop; and the Summit Pitch, a scramble through fractured granite to a plateau 900 meters above sea level. Climbers wear full-body harnesses and twin lanyards clipped to the steel cable, a continuous safety system that meets UIAA standards for fixed protection. The via ferrata price structure reflects both the technical guiding required and the logistics of transporting gear into remote terrain: full-day climbs include helmet, harness, instruction, and shuttle access from Skjeggedal, while overnight packages add a night in a canvas-walled mountain camp perched on the plateau above the route. Trolltunga itself — the geological feature — is a remnant of the last ice age, a slab of Precambrian gneiss that cantilevers 700 meters above Ringedalsvatnet. The lake below is man-made, a reservoir completed in 1910 to feed the Tyssedal hydroelectric station, and its water level can drop 30 meters between spring snowmelt and autumn drawdown. The via ferrata climbs the same cliffs that rise from the reservoir's eastern shore, paralleling the old construction road carved by dynamite crews a century ago. On clear days the route frames views west toward Folgefonna Glacier, a 220-square-kilometer ice cap that feeds the waterfalls visible from the upper pitches. Guided via ferrata tours operate from late May through September, when daylight extends past 22:00 and temperatures at altitude range from 8 to 18 degrees Celsius. Groups are capped at six climbers per guide, a ratio dictated by the Norwegian Mountain Guide Association, and participants must demonstrate upper-body strength sufficient to ascend the Sky Ladder's 80 rungs without assistance. The climb itself takes four to six hours, depending on group pace and conditions, with an additional two hours for approach and descent. Unlike the conventional Trolltunga hike — which requires no technical skill but tests endurance over ten to twelve hours — the via ferrata condenses the challenge into a shorter, steeper window, replacing trail fatigue with exposure and verticality.