TL;DR: An audio guide for the Niesen funicular from Mulenen (693 m) to the summit at 2,362 meters -- the most perfectly pyramidal mountain in the Swiss Alps. This guide covers the steep funicular ascent (the longest staircase in the world runs alongside the track), the panorama over Lake Thun and the Bernese Oberland, and the unique geometry that has inspired artists from Paul Klee to Ferdinand Hodler.
Journey Overview
| Summit | Niesen, 2,362 m (7,749 ft) |
| Transport | Niesenbahn funicular: Mulenen (693 m) to Niesen Kulm (2,336 m), short walk to summit (2,362 m) |
| Journey stages | Mulenen (693 m) -- Schwandegg (1,669 m) -- Niesen Kulm (2,336 m) |
| Total funicular time | Approximately 30 minutes (two stages) |
| Operator | Niesenbahn AG (niesen.ch) |
| Ticket price | CHF 78 return from Mulenen (2026 prices) |
| Swiss Travel Pass | 50% discount |
| Key attractions | Longest staircase in the world (11,674 steps), perfect pyramid profile, Lake Thun panorama, Bernese Alps views |
| Audio guide duration | Approximately 30 minutes of narrated highlights |
| Getting there | Mulenen station on BLS Lotschberg line: 25 min from Thun, 20 min from Spiez |
| Season | Early June to mid-November |
Introduction -- the Perfect Pyramid
[Duration: 4 minutes]
Welcome to this ch.tours audio guide for the Niesen -- the mountain that Swiss schoolchildren learn to draw before any other, because its shape is so simple and so perfect: an almost flawless pyramid, rising from the shores of Lake Thun to a pointed summit at 2,362 meters.
The Niesen's pyramidal profile has made it one of the most recognizable mountains in Switzerland. Seen from the north -- from Thun, from Spiez, from the shores of the Thunersee -- it presents an almost geometrically regular triangle, symmetrical on both sides, tapering to a sharp peak. The Swiss painter Paul Klee, who grew up in Bern with the Niesen on his horizon, painted the mountain repeatedly throughout his career, abstracting its triangular form into one of the motifs of his art. Ferdinand Hodler, another Swiss master, also painted the Niesen, capturing its reflection in Lake Thun in some of his most famous landscapes.
The Niesen's geometry is a product of geology. The mountain is composed of flysch -- the same alternating sandstone and shale sequence found in many Pre-Alpine peaks. Flysch erodes evenly, producing smooth, steep slopes rather than the jagged cliffs of harder limestone. The Niesen's four ridges descend from the summit at remarkably equal angles, creating the pyramid effect. Erosion has sharpened the peak over millions of years, and the result is a mountain that looks designed rather than natural.
The Niesen also holds a curious record: alongside the funicular track, a service staircase runs from Mulenen to the summit -- 11,674 steps, making it the longest staircase in the world, as recognized by the Guinness Book of Records. The staircase is normally closed to the public (it is a service route for the funicular), but once a year, in June, the Niesen Treppenlauf (Niesen Stair Run) opens it for a race. The fastest runners cover the 1,643 meters of vertical gain in under one hour. The staircase is a testament to the funicular engineers who needed a maintenance path beside the track -- and accidentally created a record-breaking attraction.
Stage 1: Mulenen to Schwandegg
[Duration: 6 minutes of narration across approximately 15 minutes of travel]
Mulenen
Elevation: 693 m
The Niesenbahn funicular departs from Mulenen, a small village in the Kander valley (Kandertal) on the BLS Lotschberg line between Thun and Kandersteg. The station is directly adjacent to the railway halt, making the connection seamless.
The Kander valley is one of the main access valleys to the Bernese Oberland, and the Lotschberg tunnel (the original tunnel, opened in 1913, is 14.6 km long; the new Lotschberg Base Tunnel, opened in 2007, is 34.6 km) passes beneath the mountains to the south, connecting Bern to the Valais and Italy. The construction of the original Lotschberg tunnel was one of the great engineering projects of the early 20th century -- and one of the most tragic: in 1908, a catastrophic tunnel collapse buried 25 Italian workers, whose remains have never been recovered. The bodies are believed to lie beneath hundreds of meters of debris inside the mountain. A memorial at Kandersteg commemorates the disaster.
The Lower Funicular
Elevation: climbing from 693 m to 1,669 m
The lower section of the Niesenbahn is steep -- among the steepest funicular sections in Switzerland, with gradients approaching 68%. The carriage tilts dramatically as it climbs, and the forest outside the windows shifts from vertical to nearly horizontal as your sense of the gradient intensifies.
The forest on the Niesen's lower slopes is mixed deciduous and coniferous -- beech and maple at the base, transitioning to spruce and fir as you climb. The staircase runs alongside the track, its steps visible as a narrow ribbon of metal and concrete cutting through the forest. Counting 11,674 steps from this vantage point gives you a visceral sense of the mountain's height.
As you climb, Lake Thun (Thunersee) appears below and to the north. The lake is one of the most beautiful in Switzerland, and the Niesen's position on its southern shore provides a continuously expanding view as you gain altitude.
Schwandegg -- the Transfer Station
Elevation: 1,669 m
Schwandegg is the mid-station where you transfer to the upper funicular section. The views from the Schwandegg terrace are already excellent -- Lake Thun stretches below, with the town of Spiez and its medieval castle visible on the lake shore to the east. Spiez Castle, perched on a promontory above the lake, dates to the 10th century and is one of the most photographed castles in Switzerland.
Stage 2: Schwandegg to Niesen Kulm
[Duration: 5 minutes of narration across approximately 15 minutes of travel]
The Upper Funicular
Elevation: climbing from 1,669 m to 2,336 m
The upper section of the funicular climbs the final 667 meters to the summit station. The vegetation transitions from sparse forest to alpine meadow and then to bare rock and scree. The pyramid shape of the Niesen becomes apparent from the inside as the slopes steepen evenly on all sides toward the peak.
The wildflower meadows on the Niesen's upper slopes are excellent in June and July -- yellow mountain arnica, blue gentians, purple Alpine clovers, and the occasional edelweiss. The relatively soft flysch rock produces a soil that is rich in minerals and supports a diverse alpine flora.
As you approach the summit, the exposure increases. The Niesen's steep, smooth slopes mean that the drop-off is visible on both sides of the funicular track. The final meters are a narrow ridge, and the summit station clings to the very top of the pyramid.
Stage 3: The Summit Experience
[Duration: 10 minutes of narration for approximately 1-2 hours of exploring]
The Panorama
Elevation: 2,362 m (summit; station at 2,336 m)
A short walk from the station brings you to the actual summit at 2,362 meters. The summit is narrow -- the pyramid's apex -- and the views are expansive in every direction.
North -- Lake Thun and the Mittelland: Lake Thun dominates the northern view, a deep blue body of water stretching 17.5 km from Thun in the west to Interlaken in the east. The town of Thun, with its medieval castle and covered wooden bridges, is visible at the lake's western end. Beyond the lake, the rolling countryside of the Mittelland extends to the Jura Mountains on the northern horizon.
The towns along the lake shore -- Spiez, Oberhofen, Hilterfingen -- are visible with their castles and lakefront promenades. The Thunersee is one of the great boating lakes of Switzerland, and in summer, the white shapes of paddle steamers and sailing boats are visible on the water.
South -- the Bernese Alps: To the south, the high peaks of the Bernese Oberland rise dramatically. The Bluemlisalp (3,661 m) is directly to the south, a massif of ice and rock. The Doldenhorn (3,638 m), the Balmhorn (3,698 m), and the Altels (3,629 m) continue the chain. Further south, on clear days, the peaks of the Valais are visible, including the Bietschhorn (3,934 m).
East -- the Jungfrau group: The Eiger (3,967 m), Monch (4,107 m), and Jungfrau (4,158 m) are visible to the east, framed by the Kander valley in the foreground. The Jungfraujoch, with its Sphinx Observatory, is identifiable as a metallic gleam on the ridge between the Monch and the Jungfrau.
West -- the Simmental and the Stockhorn: To the west, the Simmental valley stretches toward the Bernese Oberland's western flanks. The Stockhorn (2,190 m) -- another Pre-Alpine viewpoint covered in this ch.tours audio guide series -- is visible as a prominent peak on the western skyline.
The Niesen Staircase
The 11,674-step staircase, running alongside the funicular track from Mulenen to the summit, is visible from various points near the summit station. The staircase was built as a service and maintenance route for the funicular infrastructure and is normally closed to the public.
The annual Niesen Treppenlauf (Stair Run), held on a Saturday in June, is the only time the staircase is open to runners. The race covers 1,643 meters of vertical gain over 3.4 km of horizontal distance. The men's record stands at approximately 57 minutes; the women's record at approximately 68 minutes. The event attracts approximately 700 runners and has become a cult event in the Swiss trail-running community.
The Summit Hotel and Restaurant
The Berghaus Niesen Kulm, at the summit station, offers a restaurant with indoor and outdoor dining. The terrace faces north over Lake Thun and is one of the most scenic dining spots in the Bernese Oberland. The menu features traditional Swiss mountain cuisine -- rosti, Alplermagronen, local sausages -- and the locally sourced ingredients reflect the farming traditions of the Kander valley.
Overnight stays at the summit hotel are possible and highly recommended for those who want to experience sunrise and sunset from the Niesen. The sunrise over the Bernese Alps, with the lakes far below still shrouded in mist, is one of the great dawn experiences in the region.
Geology of the Pyramid
The Niesen's extraordinary pyramidal shape is a product of its geology. The mountain is composed entirely of Niesen flysch -- a thick sequence of alternating sandstones and shales that were deposited in a deep ocean trench during the Eocene epoch, approximately 40 to 55 million years ago. The sediments were produced by submarine landslides (turbidity currents) that carried sand and mud from the margins of the narrowing Tethys Sea into the deep basin.
During the Alpine orogeny, these sediments were uplifted and folded into a massive, symmetrical structure called the Niesen nappe -- a sheet of flysch that was pushed northward over younger rocks. The Niesen summit sits at the point where four ridges descend at remarkably equal angles, creating the pyramid effect. The flysch erodes evenly -- more evenly than limestone, which tends to fracture into cliffs and pinnacles -- producing the smooth, steep slopes that give the Niesen its geometric regularity.
The Niesen nappe is one of the most studied geological units in the Swiss Alps. It was first described by the geologist Hans Schardt in the 1890s, and it played an important role in the development of nappe theory -- the understanding that the Alps were formed by vast sheets of rock sliding over each other during continental collision. The Niesen flysch is clearly visible in the road cuts and cliff faces on the mountain's lower slopes, where the alternating light (sandstone) and dark (shale) layers create a distinctive striped pattern.
The Niesen in Art and Culture
The Niesen has inspired Swiss artists for over two centuries, and its perfectly triangular profile has become one of the visual symbols of the Bernese Oberland.
Paul Klee (1879-1940), who grew up in Bern with the Niesen visible on his southern horizon, painted the mountain repeatedly throughout his career. In his early works, the Niesen is recognizably representational -- a blue-grey triangle above the lake. In his later, more abstract works, the mountain's triangular form is distilled into pure geometry, becoming a motif that represents the intersection of nature and mathematical form. Klee's Niesen paintings are scattered across museums worldwide, including the Zentrum Paul Klee in Bern, which holds the largest collection of his work.
Ferdinand Hodler (1853-1918) painted the Niesen from Lake Thun in several of his most celebrated landscape works, capturing the mountain's reflection in the still lake water. Hodler's paintings of the Niesen exemplify his aesthetic principle of "parallelism" -- the idea that beauty arises from the repetition and symmetry of natural forms. The Niesen, with its symmetrical ridges and clean triangular profile, was an ideal subject for this philosophy.
The mountain also appears in the work of contemporary Swiss artists and photographers, and its silhouette is used in local branding, signage, and tourism materials. The Niesen has become, in effect, the logo of the southern Thunersee region.
Flora and Wildlife
The Niesen's flysch soils support a distinctive flora. Flysch weathers into a relatively nutrient-rich, water-retentive soil that is unusual for mountain terrain, and the result is lush alpine meadows on the upper slopes that are richer in species than equivalent limestone or granite meadows. The Niesen's wildflower meadows include yellow mountain arnica (Arnica montana), blue trumpet gentian (Gentiana acaulis), purple Alpine clovers, pink lousewort (Pedicularis sp.), and the occasional edelweiss (Leontopodium alpinum).
Marmots are common on the upper slopes, and their burrow entrances are visible from the funicular. Chamois are present in the steeper terrain on the mountain's north and east faces. In the forests of the lower slopes, roe deer, foxes, and badgers are resident, and the beech and spruce forests support woodpeckers (including the great spotted and black woodpeckers), crested tits, and coal tits.
Closing
[Duration: 3 minutes]
Your ch.tours Niesen audio guide ends here. You have ascended the most perfectly shaped mountain in the Swiss Alps -- a pyramid so regular that it has inspired painters, architects, and geometric imaginations for centuries.
The Niesen's beauty lies in its simplicity. A single, clean triangle rising from the lake, perfectly proportioned, sharpened by erosion into a form that feels almost intentional. Paul Klee understood this: the Niesen was the mountain that taught him that nature contains geometry, that the landscape is full of forms waiting to be recognized.
The world's longest staircase, running from the lake shore to the summit, is the perfect metaphor for the Niesen itself -- simple, direct, and relentless. Eleven thousand six hundred and seventy-four steps from bottom to top. No shortcuts. No alternatives. Just the mountain, the stairs, and the view at the end.
For more Bernese Oberland viewpoints, the ch.tours guides for the Stockhorn, Harder Kulm, Niederhorn, and Schilthorn cover the other great summits visible from this pyramid's peak.
Thank you for traveling with ch.tours today.
Source: ch.tours | Audio Guide Script | Last updated: March 2026 | Data from Niesenbahn AG (niesen.ch), MySwitzerland.com, SBB (sbb.ch), Swisstopo, Thunersee Tourism