Stoos and Fronalpstock: the world's steepest funicular
Lucerne & Central Switzerland

Stoos and Fronalpstock: the world's steepest funicular

Stoos's 110% funicular, a car-free village, the Fronalpstock ridge, plus nearby Schwyz's charter museum and Einsiedeln Abbey.

Quick facts

Travel time from Interlaken
About 2 hours 45 minutes to 3 hours via Lucerne and Schwyz
Day budget
CHF 140-190 per person, funicular and lunch included
Best season
June to October for the ridge trail; December to March for snowshoeing and tobogganing
Recommended time
One full day; add an overnight to also see Einsiedeln properly
Best for
Hikers wanting a short, high-reward ridge walk, Anyone interested in Swiss engineering and cable transport, History-minded travellers pairing Schwyz and Einsiedeln, Visitors without a rental car, Winter travellers who want snowshoeing or tobogganing without a big ski resort
Best time to visit
June to October for the Fronalpstock and Klingenstock ridge trail; December to March for snowshoeing and the toboggan run. The funicular itself runs year-round but can pause in high wind, and connecting chairlifts close for scheduled maintenance in spring and autumn.
Days needed
1 day from Interlaken; 2 days if combined with an overnight near Einsiedeln or Schwyz
Quick Answer

What makes Stoos worth a day trip from Interlaken?

Stoos is reached by the Stoosbahn, a funicular with a maximum gradient of 110 percent, the steepest in the world, whose barrel-shaped cabins rotate to stay level. The car-free village at the top gives access to the Fronalpstock ridge, and the same day can be combined with Schwyz's Federal Charter museum or Einsiedeln Abbey, both close by.

Why Stoos is not a typical Interlaken day trip

Most day trips out of Interlaken point west or south, towards Lucerne itself or up one of the Bernese Oberland’s own peaks. Stoos sits in a different direction entirely: a car-free village at 1,300 metres above the Muota valley, reached by a funicular that climbs at a maximum gradient of 110 percent, steeper than any other in the world. It is a longer haul from Interlaken than Grindelwald First or Harder Kulm, which is why it works best as a full day built around a train journey you would take anyway, or as an overnight stop combined with Lucerne, Schwyz and Einsiedeln.

The appeal is threefold. The Stoosbahn itself is worth the trip for engineering interest alone. The Fronalpstock ridge above the village gives an open, uncrowded hiking route with views across Lake Lucerne and the Muotatal. And within a 30-minute train ride of the funicular’s base station sit two of central Switzerland’s more serious historical sites: the Forum of Swiss History in Schwyz, which holds the 1291 Federal Charter, and the baroque abbey at Einsiedeln, one of the country’s most important pilgrimage sites.

Getting from Interlaken to Stoos

There is no direct route. The standard connection runs Interlaken Ost to Lucerne on the Luzern-Interlaken Express (about 1 hour 50 minutes, the same line covered in our Lucerne day trip guide), then a regional train from Lucerne to Schwyz (around 30 minutes), followed by a short postbus from Schwyz station to Schlattli, the Stoosbahn’s valley station (10 to 15 minutes). The funicular ride itself takes about 4 minutes. Door to door, budget 2 hours 45 minutes to 3 hours each way including connection time, which makes an early start from Interlaken worthwhile if you want more than 3 to 4 hours at altitude.

LegModeApproximate time
Interlaken Ost to LucerneTrain1 h 50
Lucerne to SchwyzTrain30 min
Schwyz to SchlattliPostbus10-15 min
Schlattli to StoosFunicular4 min

A Swiss Travel Pass covers the train and postbus legs but not the Stoosbahn itself, which charges separately for the ascent. If you are travelling on to Zurich rather than back to Interlaken, the connection is shorter from that direction, which is why some visitors base the trip around Zurich instead; either origin works, and it is worth checking both before booking accommodation.

a guided excursion from Lucerne that handles the Schwyz and Schlattli connections for you removes the guesswork from the postbus timing, which is the leg most likely to catch out a first visit, since the buses are timed to the funicular but run less frequently outside peak hours.

The Stoosbahn: how a 110 percent funicular actually works

The current Stoosbahn opened in December 2017, replacing a much older and slower funicular that had run the same route since 1933. The new line covers roughly 1.7 kilometres and rises from Schlattli at about 562 metres to Stoos at about 1,300 metres, with a maximum gradient of 110 percent on its steepest section. That figure means the track rises more than one metre for every metre travelled horizontally, a gradient steeper than any other funicular railway currently operating.

The engineering solution to that gradient is what makes the ride memorable rather than alarming: the cabins are barrel-shaped, and each of the four segments of a cabin rotates independently on rollers so that the floor stays level throughout the climb, regardless of the changing angle of the track beneath it. Standing inside, you can watch the horizon tilt outside the window while the floor itself never seems to move. The system can carry around 1,500 passengers per hour in each direction, which is enough to prevent long queues on all but the busiest summer weekends and winter Saturdays.

Trains run at regular short intervals throughout the day, typically every few minutes at peak times and roughly every 10 to 20 minutes off-peak. There is no need to reserve a specific departure; you buy a ticket for the ascent (and descent, unless walking down) at the Schlattli valley station.

Stoos village: a car-free settlement at 1,300 metres

Stoos itself is a small settlement, not a town: a scattering of chalets, a handful of hotels, and enough infrastructure to support hikers in summer and skiers in winter, with no resident car traffic. Like Wengen or Mürren in the Bernese Oberland, vehicles are left below, in this case at Schlattli, and anything that needs moving within the village travels by small electric vehicle. The result is the same quiet that car-free villages in the Jungfrau region are known for, without the crowds those villages see in high season, since Stoos sits off the main Interlaken-Grindelwald-Lauterbrunnen circuit that most first-time visitors follow.

The village has a modest number of restaurants and two or three hotels, plus self-catered chalets that are popular with Swiss families in winter. It is not set up as a base for multi-day sightseeing the way Interlaken is; most visitors treat it as a launch point for the ridge above, or for the toboggan run and cross-country trails in winter, rather than a place to browse for an afternoon.

The Fronalpstock and Klingenstock ridge: the Two Summits trail

From the top of the funicular, a chairlift continues to Fronalpstock at 1,922 metres, and a second lift on the other side of the village reaches Klingenstock at 1,935 metres. Between the two summits runs a ridge path that locals and signage call the Two Summits trail: an open, largely treeless walk of around 2 to 2.5 hours at an easy-to-moderate grade, with the option to ride a chairlift up one side and down the other rather than walking both approaches.

The views from the ridge take in Lake Lucerne to the north-west, the Muotatal to the south, and on clear days a long stretch of the central Swiss Alps, including glimpses towards Mount Rigi and Mount Pilatus across the lake. Compared with the more strenuous routes covered in our best day hikes from Interlaken guide, this is a gentler outing: there is little exposure, the path is well maintained, and both ends have lift access, so it suits families and hikers who want a mountain walk without a full day’s climbing.

In winter, the same ridge area becomes a snowshoeing and cross-country skiing zone, and Stoos is also home to one of central Switzerland’s longer toboggan runs, descending from Klingenstock back towards the village. Anyone planning a winter visit should check lift and run status before travelling, since like the mountain railways above Interlaken covered in our cable cars and funiculars guide, the connecting chairlifts close for scheduled maintenance in spring and autumn and can also stop running in high wind.

RouteDistance / timeDifficulty
Fronalpstock to Klingenstock ridge (Two Summits trail)About 2-2.5 hours, one wayEasy-moderate
Round trip using both chairliftsHalf day including stopsEasy
Klingenstock toboggan run (winter)About 20-30 minutes descentEasy-moderate

Schwyz: the canton that gave Switzerland its name

The town of Schwyz, on the connecting train route between Lucerne and Schlattli, is easy to treat as a changeover point, but it holds one of the country’s more significant historical collections. The Forum of Swiss History Schwyz (formerly known as the Bundesbriefmuseum) houses the Federal Charter of 1291, the founding document traditionally cited as the origin of the Swiss Confederation, along with other early treaties and artefacts from the Old Swiss Confederacy. The museum is compact, well organised, and can reasonably be covered in an hour, which makes it a practical add-on either on the way to Stoos or on the way back.

a ticket to the Forum of Swiss History in Schwyz is worth arranging in advance if your connection window is tight, since it avoids queuing at the counter between trains.

Schwyz’s old town also has a cluster of substantial patrician houses built by families who profited from mercenary service in earlier centuries, and it is a stop worth 30 to 45 minutes of walking even without visiting the museum.

Einsiedeln Abbey: baroque grandeur and monastic cheese

Einsiedeln sits on a different branch line from Schwyz and needs its own leg of travel, so it is realistic to combine with Stoos only if you either start very early or accept a two-day trip. The Benedictine abbey there, still an active monastery, is one of Switzerland’s most important pilgrimage sites, home to a venerated statue of the Black Madonna and a baroque church interior finished in the mid-18th century that is considerably more ornate than most Swiss church architecture, which tends towards restraint.

Beyond the church itself, the abbey and the wider village maintain a working dairy tradition, producing cheese under the Kloster Einsiedeln name, and several tours combine a walk through the abbey precinct with tastings.

a walking visit through Einsiedeln combining the abbey with local cheese and dessert tastings is a practical way to see both sides of the town in a couple of hours, and a behind-the-scenes visit to the monastery’s own dairy with cheese tasting goes further into how the cheese itself is made, for visitors with a specific interest in it.

Where to eat near Stoos and Schwyz

Stoos village has a handful of hotel restaurants and mountain huts, serving standard Central Swiss fare: rösti, cheese dishes, and simple grilled food, priced in line with other Swiss mountain restaurants (expect CHF 25-35 for a main course). Schwyz has more range for a proper lunch stop, with several restaurants around the old town serving lunch menus from about CHF 20-28. If travelling on to Einsiedeln, the abbey square has a few cafés aimed squarely at pilgrims and day visitors, adequate for coffee and a snack but not a destination in themselves.

ItemTypical price (CHF)
Stoosbahn return ticket40-45
Lunch at a Stoos or Schwyz restaurant20-35
Forum of Swiss History Schwyz entry8-12
Einsiedeln Abbey churchFree; museum sections extra
Full day budget including transport and lunch140-190

When to go, and when the lifts close

The Stoosbahn itself operates year-round, but the connecting Fronalpstock and Klingenstock chairlifts follow the usual Swiss mountain schedule of scheduled closures for maintenance in spring (typically parts of April) and again in autumn (typically parts of November), separate from any weather-related stoppages. High wind can also suspend the funicular or the chairlifts on individual days at any time of year, so it is worth checking the operator’s live status before travelling rather than assuming service, particularly outside the main June-to-October and December-to-March seasons.

Summer (June to October) is the season for the ridge trail and the clearest long-distance views. Winter (December to March) brings snowshoeing, cross-country trails, and the toboggan run, alongside modest downhill skiing on the local slopes, though Stoos is not set up as a large ski resort and should not be compared to Wengen or Mürren on that basis. Shoulder seasons (April to May, November) carry the highest risk of a closed lift and are best avoided unless you have flexible plans.

Combining Stoos into a longer trip

Because of the travel time involved, Stoos rarely works as a half-day add-on from Interlaken the way Harder Kulm does. The two realistic patterns are a long single day devoted entirely to Stoos and Schwyz, or a two-day version that adds Einsiedeln and possibly an overnight in Lucerne or Schwyz itself. Travellers already planning a Lucerne day trip or working through our day trips from Interlaken guide may find it more efficient to base a night in Lucerne and treat Stoos, Schwyz and Einsiedeln as a single loop from there, rather than returning to Interlaken twice.

a day trip that pairs the Stoosbahn with Rigi from a Zurich base is a sensible alternative for anyone arriving via Zurich Airport rather than Interlaken, and it illustrates the wider point: Stoos sits roughly between the two, and which city you approach it from should depend on your overall route through central Switzerland, covered in more detail in our how many days in Interlaken guide and our 7-day itinerary with day trips.

For visitors wanting to extend the central Switzerland leg further, Mount Rigi, reachable from the same general area, and Zug, a short lakeside town often skipped entirely, are both plausible additions to a two- or three-day loop that also takes in Stoos.

Stoos and Fronalpstock: frequently asked practical questions

How do you get to Stoos without a car?

By train and postbus via Schwyz, then the Stoosbahn funicular from Schlattli. From Interlaken Ost, that means Lucerne, then Schwyz, then a short bus to Schlattli, then a 4-minute funicular ride. The whole connection typically takes 2 hours 45 minutes to 3 hours from Interlaken.

What is the gradient of the Stoosbahn?

Its steepest section reaches a maximum gradient of 110 percent, making it the steepest funicular railway currently operating anywhere. The cabins are built in rotating segments that keep the floor level throughout the climb.

Can you drive to Stoos village?

No. Stoos is car-free. Visitors leave vehicles at or near Schlattli, the valley station, and take the funicular up; local transport within the village runs on small electric vehicles rather than private cars.

Is the Fronalpstock ridge walk difficult?

No. The Two Summits trail between Fronalpstock and Klingenstock is an easy-to-moderate walk of about 2 to 2.5 hours with little exposure, and chairlifts serve both ends, so it can be shortened by riding up or down either side.

How much does the Forum of Swiss History in Schwyz cost?

Entry runs roughly CHF 8-12 for an adult, and the museum can be covered in about an hour, which fits comfortably into a Lucerne-Schwyz-Stoos connection without adding much extra time.

Is Einsiedeln Abbey free to visit?

The abbey church itself is free to enter. Specific museum sections, guided tours, and dairy or tasting experiences are ticketed separately, typically in the CHF 15-30 range depending on what is included.

When does the Stoos toboggan run operate?

The toboggan run from Klingenstock operates in winter, broadly December to March, conditions permitting. As with the chairlifts, it is worth checking current status before travelling, since snow cover and wind can affect operation on any given day.

Can Stoos be combined with Rigi in one day from Interlaken?

Not comfortably. Both are worthwhile but sit in different directions from Lucerne, and combining them with the travel time from Interlaken makes for a very long day. It works better as separate day trips, or as part of a multi-day central Switzerland loop based in Lucerne.

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