Briksdalsbreen is an arm of Jostedalsbreen, mainland Europe's largest glacier, which sprawls across 487 square kilometres of the Norwegian interior and feeds more than fifty outlet tongues down into the surrounding valleys. The Briksdal tongue descends from 1,200 metres to 346 metres above sea level, terminating in a cirque framed by vertical rock walls and fed by the Briksdalsbre river, whose milky turquoise colour comes from suspended glacial flour ground by the ice above. The glacier was first surveyed in detail in 1889, when it still extended several hundred metres farther down the valley; by the mid-twentieth century it had retreated significantly, advanced again between 1988 and 2000, then resumed a retreat that continues today at an average rate of fifteen to twenty metres per year. The trail from Olden to the glacier face became a formal tourist route in the 1890s, initially accessible only by horse or on foot along a rough cart track. A paved road now reaches the lower parking area at Briksdalsbre Fjellstove, and electric shuttle vehicles carry visitors partway up the valley, but the final approach remains a three-kilometre walk over uneven stone and exposed bedrock. The route crosses seven bridges, passes beneath hanging waterfalls fed by snowmelt, and climbs 300 vertical metres through terrain shaped by successive glacial advances and retreats. Seasonal variations in meltwater volume mean the river runs thin and crystalline in early spring, then swells to a roaring torrent by July as daytime temperatures rise above ten degrees Celsius. Briksdal glacier hike from olden tours typically depart between 09:00 and 10:00, allowing groups to reach the ice tongue before midday tour buses arrive from the cruise terminals at Nordfjordeid. Guides brief walkers on crevasse identification, moraine formation, and the mechanics of glacial flow, which at Briksdalsbreen averages 40 centimetres per day in the upper névé zone but slows to less than five centimetres near the terminus. The glacier face itself stands roughly thirty metres high at its centre, scored with vertical striations and studded with embedded rock fragments; small icefall events occur several times per hour during warm afternoons, sending plumes of ice crystals across the meltwater lake. Visitors are kept behind a marked boundary fifty metres from the ice due to calving risk, but the view encompasses the full width of the tongue and the amphitheatre of peaks behind it, including Vetlenibba at 1,349 metres.