Guide · Waterfalls in the rock

Trümmelbach Falls, Lauterbrunnen: tickets, season and the way in

At Trümmelbach Falls, Lauterbrunnen keeps its loudest water hidden inside the mountain. Here is what you see in there, when the falls open, what entry costs and how to get there from the village.

Check availabilityfrom $273 · no cancellation fee

Editorial team, lauterbrunnenvalleyhiking.comUpdated October 20, 2026Reading time about 6 minutes46 sources

The matching tour Interlaken: Lauterbrunnen + Trümmelbach Falls Tour 4.8 (5 reviews) 3.5 hours from$241per person Check availabilityCancel for free until 24 hrs ahead

Quick answer

01What it is: Ten glacier waterfalls inside the mountain, reached by a tunnel lift.¹
02When: Early April to early November, 9 am to 5 pm, longer in July and August.²
03Entry: CHF 18 for adults and CHF 8 for children aged 6 to 15, as read on 20 October 2026.³
04Not allowed: Small children up to 4 years old and dogs.⁴
05Getting there: Bus 141 towards Stechelberg, or about 1 hour on foot from the village.⁵

Waterfalls you hear before you see

Most waterfalls in the valley drop in plain sight down the cliffs. Trümmelbach is different: its operator describes ten glacial waterfalls inside the mountain, made accessible by a tunnel lift, and calls them unique in Europe.¹ From the road you see only a modest stream and a car park. The power is all behind the rock.

The stream drains the glacier walls of three famous peaks. The operator gives the Eiger at 3970 m, the Mönch at 4099 m and the Jungfrau at 4158 m, and says as much as 20,000 litres can pass through in a single second.⁶ Its catchment covers 24 square kilometres, about half of it under snow and ice.⁷ Inside, that volume becomes a roar that fills every gallery.

Switzerland Tourism calls the site the largest underground waterfalls in Europe.⁸ Whatever ranking you prefer, Trümmelbach Falls, Lauterbrunnen's most unusual sight, is a place you feel as much as see: cold spray, wet rock, and a noise that makes conversation a matter of gestures.

A visit step by step

From the village to the last fall

Start

Lauterbrunnen

Bus 141 or about 1 hour on foot along the old road.⁵
Arrival

Ticket at the gate

Tickets are sold on site; adults pay CHF 18.⁹ ¹⁰
Up

Tunnel lift

The lift carries you into the mountain.¹¹
Inside

Ten falls

A platform with boards at each one.¹²
After 1 to 2 h

Back outside

Restaurant terrace and bus stop at the entrance.¹¹ ¹³

Inside the mountain: the tunnel lift and the paths

Stairs or a tunnel lift take you into the mountain, and Switzerland Tourism plans 1 to 2 hours for the visit.¹¹ The lift saves the first climb; from its top station a network of secured paths, steps and galleries leads past the falls. You walk up and down through the gorge rather than along a single straight line, so the visit has a natural rhythm of climbing and pausing.

At each of the ten waterfalls a platform with information boards explains what you are looking at.¹² Some falls twist through narrow corkscrew channels carved by the water, others plunge into dark pools. Light comes in through openings in the rock and from lamps along the route, which gives the place a cave-like atmosphere even in summer sunshine.

The same page advises sturdy shoes because the paths can be wet and slippery.¹² Take a light waterproof layer too. Spray drifts across several viewpoints, the air inside is noticeably cooler than outside, and the stone steps stay damp all day. Camera lenses fog quickly, so keep a cloth in your pocket.

The peaks that feed it

Heights of the three summits it drains, in metres

Heights as the Trümmelbach Falls operator gives them; up to 20,000 litres a second come down from these glacier walls.⁶

Three ways to visit

Bus, walk or guided tour

	By bus	On foot	Guided tour
From	Lauterbrunnen	Lauterbrunnen	Interlaken hotels
Time to the falls	Bus 141	About 1 hour	Minibus
Entry	CHF 18 at the gate	CHF 18 at the gate	Check listing
Best for	Rain, tired legs	Fine weather	No planning

Bus and walk from Lauterbrunnen Tourism, entry from the operator as read on 20 October 2026, guided column from the tour's listing.⁵ ¹⁰

Tours that include the falls

Three guided days with Trümmelbach

Shortest

Falls tour

From Interlaken

Time: 3.5 hours
Group: Up to 8
Price: from $241

See the tour

Hike Lauterbrunnen-Mürren with Trümmelbach Waterfalls Visit

This site's hike

Hike and falls

Grütschalp to Mürren

Time: 6 hours
Entry: Included
Price: from $273

See the tour

Interlaken: 72 Waterfalls Valley & Lauterbrunnen E-Bike Tour

By bike

E-bike valley

Along the Lütschine

Time: 6 hours
At the falls: 45 minutes
Price: from $308

See the tour

Decision helper

How should you see Trümmelbach?

Choose the line that fits your day

I have an hour and a ticket budget I want a walk as well I want everything arranged I want a real hike first I travel with a toddler

Bus and the gate

Entry CHF 18 for adults, tickets on site.¹⁰ ⁹

Walk from the village

About 1 hour along the old village road.⁵

The falls tour

Hotel pick-up in Interlaken, May to October.

The Mürren hike

Trümmelbach entry is included in the guided hike.

Skip it

Children up to 4 years old are not admitted.⁴

With its ten glacial water falls inside the mountain, made accessible by tunnel lift, the Trümmelbach waterfalls are truly unique in Europe.

Trümmelbachfälle (Trümmelbach Falls)Source 1

Opening months, hours and tickets

Trümmelbach is a summer sight. Its information page opens the season in early April and closes it in early November, with daily hours of 9 am to 5 pm, and 8:30 am to 6 pm in July and August.² The home page phrases the end of the season as until November and adds that opening depends on the weather.¹⁴ Treat the edges of the season with care.

The operator asks visitors to check exact times at the beginning and end of the season before travelling.¹⁵ In winter access is closed because of falling ice and rockfall, as Lauterbrunnen Tourism explains for both Trümmelbach and Staubbach.¹⁶ Outside the season there is nothing to visit, so a winter trip to the valley needs a different plan.

Entry costs CHF 18 for adults and CHF 8 for children, as read on the operator's site on 20 October 2026, and there are no group rates.¹⁰ The child price covers ages 6 to 15.³ Tickets are sold on site.⁹ The falls are privately owned and cannot be seen from outside.¹⁶

Map

The Lauterbrunnen Valley from Grütschalp to Stechelberg

The valley floor, its two terraces and the summits above it, then the wider region with Interlaken, Grindelwald and the Jungfraujoch.

Map of the Lauterbrunnen Valley with Lauterbrunnen, Wengen, Mürren, Gimmelwald, Stechelberg, the falls and the Schilthorn — The valley

Map of the region from Interlaken Ost to Grindelwald and the Jungfraujoch — The region

1
Lauterbrunnen
The village sits at 795 m in a trough-shaped valley; from its station the cogwheel trains climb to Wengen and a cable car rises towards Mürren.¹⁷ ¹⁸
In Google Maps ↗
2
Staubbach Falls
Lauterbrunnen's landmark drops about 297 metres right beside the village; the path to its foot is open in summer only.¹⁹ ²⁰
In Google Maps ↗
3
Trümmelbach Falls
Ten glacier falls inside the mountain, reached by a tunnel lift, about 3 km beyond the village; bus 141 stops at the entrance.¹ ²¹ ⁵
In Google Maps ↗
4
Stechelberg
End of the valley road and valley station of the cable car to Mürren, which climbs 775 metres in about 4 minutes.²²
In Google Maps ↗
5
Grütschalp
Top of the 4-minute cable car from Lauterbrunnen, at 1486 m, and start of the walk to Mürren.²³ ²⁴
In Google Maps ↗
6
Winteregg
Middle station of the little railway to Mürren, at 1578 m, where the trains pass each other.²⁵ ²⁶
In Google Maps ↗
7
Mürren
Car-free village on a terrace high above the valley; Schilthornbahn gives it 1638 m.²⁷ ²⁸
In Google Maps ↗
8
Gimmelwald
Car-free hamlet at 1,367 metres between Stechelberg and Mürren, the start of walks into the Sefinental.²⁹
In Google Maps ↗
9
Wengen
Car-free village at 1,274 metres on the sunny side, reached by the Wengernalp Railway from Lauterbrunnen.³⁰
In Google Maps ↗
10
Kleine Scheidegg
Pass at 2061 m where the Wengernalp Railway meets the Jungfrau Railway, below the Eiger North Face.³¹ ³²
In Google Maps ↗
11
Männlichen
Top of the cable car from Wengen and start of the Panorama Trail to Kleine Scheidegg, 4.5 km.³³ ³⁴
In Google Maps ↗
12
Schilthorn
Summit at 2,970 metres with the revolving restaurant Piz Gloria, by cable car from Stechelberg via Mürren and Birg.³⁵ ³⁶
In Google Maps ↗
13
Interlaken Ost
Where the Berner Oberland Bahn starts: Lauterbrunnen is 24 minutes away from platform 2A.³⁷
In Google Maps ↗
14
Zweilütschinen
The junction where the BOB train splits: the front runs on to Lauterbrunnen, the rear to Grindelwald.³⁷ ³⁸
In Google Maps ↗
15
Grindelwald
Village at 1,050 metres at the foot of the Eiger, around 30 minutes from Interlaken Ost by train.³⁹ ⁴⁰ ⁴¹
In Google Maps ↗
16
Jungfraujoch
Europe's highest railway station at 3,454 metres, reached by the Jungfrau Railway from Kleine Scheidegg.⁴² ³²
In Google Maps ↗

Open the map in Google Maps

Checklist

Ready for the falls

Bring

Sturdy shoes with grip for wet steps
A light waterproof layer
A warm top for the cool galleries

Know before you go

Open early April to early November
Check times at the start and end of the season
No children up to 4, no dogs

Cost calculator

Price a guided Trümmelbach visit for your group

Enter your group size to compare three tours that include the falls.

Falls tour3.5 hoursfrom $241 Hike and falls6 hoursfrom $273 E-bike valley6 hoursfrom $308

People 2

Total from$482

each from $241

Check availabilityfree cancellation

Group totals here multiply the lowest per-person price GetYourGuide quotes for each valley outing by the number in your party, converted at the European Central Bank's daily rate; the booking step shows the binding amount.

Video

🇨🇭 Trummelbach Falls Lauterbrunnen | Complete travel Guide | Waterfalls in Lauterbrunnen valley

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Bus, foot or car: reaching the falls

If you are wondering how to get to Trümmelbach Falls from Lauterbrunnen, the operator puts the falls about 3 km beyond the village by road.²¹ Lauterbrunnen Tourism gives three options: bus 141 towards Stechelberg to the stop named after the falls, a walk of about 1 hour (5 km) along the old village road, or a hired bike.⁵

The bus is the easy choice in rain or with tired legs. Coming from further away, you take the Berner Oberland Bahn from Interlaken to Lauterbrunnen and change to the bus there.²¹ Drivers will find a large, free car park at the entrance, along with a self-service restaurant with a terrace and a small souvenir shop.¹³

The guided hike this site sells uses the same road in a different way. After its walk to Mürren it comes down by gondola to Stechelberg and takes the bus to the falls; neither fare is included, and the listing prints CHF 24.20 per person beside the bus line. Its Trümmelbach entry, however, is included.

Walking there along the valley floor

The Lauterbrunnen to Trümmelbach Falls hike is the gentle option for anyone with an hour to spare. The old village road runs along the flat floor of the valley, and Lauterbrunnen Tourism times it at about 1 hour for 5 km.⁵ You pass meadows, scattered farmhouses and the foot of the cliffs, with water falling from the rim at intervals all the way.

The same walk is the first half of the classic valley route to Stechelberg. Switzerland Tourism lists Lauterbrunnen to Stechelberg as 8 km and 2 hours, rated easy, with 161 m of ascent, from April to November.⁴³ A postal bus returns from Stechelberg, so you can walk out, visit the falls and ride back.⁴⁴

Combine the walk with Staubbach Falls at the start. The path to the foot of Staubbach leaves from the village and Switzerland Tourism allows 30 minutes for it.⁴⁵ Add the walk south and the time inside Trümmelbach, and you have a full and varied half day without needing a single cable car.

Who should skip it, and when to go

Families need to read the rules before setting out. Babies, small children up to 4 years old and dogs are not allowed, because the operator considers them an increased safety risk inside the facility.⁴ The paths involve many steps, wet surfaces and narrow passages, so anyone unsteady on stairs should think twice, even with the lift taking care of the first stretch.

Flow changes through the year. The operator describes only a trickle under ice from December to March, and much stronger water during the snowmelt and glacier melt of the warmer months.⁴⁶ For the loudest falls, aim for early summer through to the end of the glacier melt. In April and October frosty nights can cut the flow to a few dozen litres a second.⁴⁶

Time of day matters less than weather. Inside the mountain it does not rain, which makes Trümmelbach a good choice for a grey day when the high viewpoints are lost in cloud. On a fine day, combine it with something higher and save the falls for the afternoon, when you want cool air rather than sunshine.

With a guide or on your own

Visiting alone is simple: ride the bus, buy a ticket at the gate and follow the paths. Guided tours make sense when you want the transport and the stories handled. The tour this page recommends starts with hotel pick-up in the Interlaken area and drives you by minibus to the valley for a gentle walk with Staubbach and then Trümmelbach.

That tour runs from May to October and lasts about 3 to 4 hours, with a small group of up to 8 and a live guide in English. It starts from $241 and has 5 reviews averaging 4.75. For walkers, the 6-hour guided hike to Mürren includes Trümmelbach entry as its finale and starts from $273.

On two wheels there is a third choice. An e-bike tour from Interlaken follows the Lütschine river up the valley and gives 45 minutes to Trümmelbach Falls within a 6-hour day. It starts from $308 and has 62 reviews averaging 4.92. It is not for beginners on a bike, so read its conditions first.

Your day above the valley