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The Geneva Jet d'eau: height, opening times, when it is switched off and where to see it

It is free, visible from the whole harbour, and yet many visitors find it switched off. The Jet d'eau's 2026 opening times season by season, the reasons it stops, the best viewpoints, and its story as an industrial safety valve turned emblem.

By Mathieu Jaquet23 October 20269 min read
The Geneva Jet d'eau: height, opening times, when it is switched off and where to see it

The Jet d'eau is the symbol of Geneva, and also the simplest monument in the world to visit: it is free, with no ticket or queue, and can be seen from the quays, the bridges, the boats and the mountain. The only real question is whether it is running when you pass by.

Because it does stop, more often than people think: at night depending on the season, for a whole month for maintenance, in a strong bise wind or in severe cold. Here are its 2026 opening times, the reasons it stops, the best viewpoints and the surprising side of its history.

The Jet d'eau in figures

The Geneva Jet d'eau shooting 140 metres above the harbour, a white plume against the blue sky and the mountains

Photo: Yann, CC BY-SA 4.0, via Wikimedia Commons

FeatureOfficial value
Maximum height140 m
Flow500 l/s
Water exit speed200 km/h
Pump powernearly 1,000 kW, in two units
Supply voltage2,400 V
Water in the air at any momentabout 7 tonnes

These figures are published by the City of Geneva and the Services industriels de Genève (SIG), which operate the installation. The 140 metres is a maximum operating height: in a crosswind, the plume leans and disperses, and looks noticeably lower.

The SIG do not publish the actual electricity consumption. The calculation that circulates, installed power multiplied by operating hours, does not hold up: it ignores pump efficiency and shutdowns, and we do not repeat it.

What are the Jet d'eau's opening times in 2026?

The times change with the season. Here are those published by the SIG for 2026:

2026 periodTimes
1 January to 1 Marchfrom 10am to 4pm, possible illumination until 10:30pm
2 March to 3 MayMonday to Thursday from 10am to sunset, Friday to Sunday from 10am to 10:30pm
4 May to 13 Septemberdaily from 9am to 11:15pm
14 September to 1 Novembersame pattern as spring, according to a secondary source
2 November to 3 Decembershut down for maintenance

The annual shutdown falls from 2 November to 3 December 2026: a November visitor finds the pier without its plume. The autumn timetable comes from a source that relays the SIG without being the official page: treat it as a guide.

For Watches and Wonders week, from 5 to 11 April 2027, the spring times apply if the SIG renew the timetable: on weekdays until sunset, at weekends into the evening.

Why is the Jet d'eau switched off?

Outside opening hours and the November maintenance, three causes can stop it without notice:

  • The bise, the north-easterly wind. It blows the plume back as spray onto the pier and makes it slippery: the installation is switched off.
  • The cold. A 2016 Geneva Tourism notice cited a shutdown below 2°C. Our sources do not confirm that this threshold still applies as such in 2026, but frost remains a reason for stopping.
  • Works and one-off maintenance operations, on top of the annual shutdown.

There is no public log of shutdowns, and a recent photo or video does not prove it will be running on the day of your visit. If you cross the Pont du Mont-Blanc and see nothing above the harbour, there is no point walking on to the pier.

Where can you see the Jet d'eau from?

The Eaux-Vives pier in Geneva with people walking at the foot of the Jet d'eau and spray carried by the wind

Photo: Guilhem Vellut from Annecy, France, CC BY 2.0, via Wikimedia Commons

Up close, from the Eaux-Vives pier

This is the most spectacular approach: you see the base, the nozzle and the plume, and you feel the power. It is also where you get drenched as soon as the wind turns, with a wet surface and photos veiled by spray. Protect your camera.

From the side, from Pâquis and Quai du Mont-Blanc

The side view from the right bank sets the plume off better against the lake, especially with side lighting. The pier of the Bains des Pâquis, directly opposite, is the best spot for an overall photo, while staying dry.

In the setting, from the Pont du Mont-Blanc

The Jet d'eau fits into a composition with the quays, the Belle Epoque façades and the mountains. This is the postcard image, with no detour.

From the water, on a Mouette

The Mouettes genevoises, the harbour's public boats, give a low, moving view. The ticket is an ordinary transport ticket, not a "Jet d'eau ticket". For a real cruise, see boats on Lake Geneva.

From afar, from the Salève

The Jet d'eau becomes a tiny white line in the lake panorama. Pretty, but not the outing for seeing it: up there, it is the Salève you come for.

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How do you get there?

The City lists buses 2, E, G and 6 to the Rue du Lac stop, lines E and G to Vollandes, and the Mouette to the Eaux-Vives stop. On foot, the pier is at the end of Quai Gustave-Ador, on the left bank, about fifteen minutes from the Pont du Mont-Blanc.

Parking around the harbour is urban, paid and often full: come by public transport or park at a park and ride, as explained in parking in Geneva. The Jet d'eau is number 1 on our map of Geneva.

On accessibility, an SIG document mentions a walkway intended to make the installation accessible to all. Slope, wet surface, crowds and spray still complicate the route along the pier.

Seeing the Jet d'eau from the lake is the point of the harbour cruises and boat trips leaving from the quays. Our partner's Geneva page brings together the cruises and tours available.

See cruises in Geneva →Partner link: booking through this link supports the site at no extra cost to you.

Can you visit the Jet d'eau from the inside?

Not as an individual visitor. There is a technical guided tour, for groups of 10 to 12 people, by registration, from 1 April to 31 October. Companies pay 300 CHF per guide for a group of twelve; schools, associations and public bodies are welcomed free of charge.

The tour is explicitly unsuitable for people with reduced mobility. For an individual, the Jet d'eau is something to look at, and that is just fine.

Where does the Jet d'eau come from?

The Geneva Jet d'eau lit up in the evening above the harbour, with the lights of the quays reflected in the lake

Photo: Aminul Huq, CC BY-SA 3.0, via Wikimedia Commons

From an industrial plumbing problem. In 1886, the Coulouvrenière hydraulic plant supplied motive power to Geneva's workshops and watchmakers. In the evening, when the machines stopped, the excess pressure had to escape: a safety valve then shot out a jet of around thirty metres.

People liked the show. In 1891, the City installed a new jet in the harbour, at its current location, this time for decoration. In 1951, a self-contained pumping station was built in the lake, and the jet rose from 90 to 140 metres.

So today's emblem has nothing left in common with the original valve: it is an electric pumping station drawing water from Lake Geneva. The link with watchmaking, though, is real, since it was the watchmakers' workshops that the 1886 plant supplied.

Is the Jet d'eau worth the detour?

As a monument on its own, it is somewhat overrated: you photograph it in ten minutes. As a stage on a walk, it is irreplaceable. The loop from Pâquis to Eaux-Vives via the Pont du Mont-Blanc shows it from every angle, in an hour, for free.

It fits naturally into the late afternoon in our weekend itinerary for Geneva, after the Old Town. And for the rest of the programme, see things to do in Geneva.

A room with a view of the harbour means the Jet d'eau when you wake up and lit up in the evening. Hotels on Quai du Mont-Blanc and in Pâquis have front-row seats: filter on "lake view".

See hotels with a lake view →Partner link: booking through this link supports the site at no extra cost to you.

Sources

Sources: Services industriels de Genève (Jet d'eau page, 2026 opening times, 125th anniversary document published in 2016 and updated in 2024), City of Geneva (Jet d'eau page, history of the Jet d'eau), Geneva Tourism (Jet d'eau guided tour, 2016 winter notice), aboutswitzerland.eda.admin.ch, Ouest-France Partir (reported autumn 2026 times).

The Jet d'eau's opening times change every season and can be interrupted without notice: this page is updated with each new SIG timetable.

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Frequently asked questions

How tall is the Geneva Jet d'eau?
140 m at most, with a flow of 500 l/s and an exit speed of 200 km/h, according to the City of Geneva and the SIG utility. In a crosswind, the plume looks lower.
Does the Jet d'eau run at night?
In summer, yes: from 9am to 11:15pm from 4 May to 13 September 2026. The rest of the year, it stops at sunset on weekdays and around 10:30pm at weekends, with possible illumination in winter.
Why is the Jet d'eau switched off?
For annual maintenance, from 2 November to 3 December 2026, or without notice in a strong bise, in severe cold or for works. No public log of shutdowns is published.
Do you have to pay to see the Geneva Jet d'eau?
No, it is free and can be seen from the whole harbour, with no ticket or booking. Only the technical guided tour, reserved for groups, is charged for companies.
Where can you see the Jet d'eau without getting wet?
From the Bains des Pâquis pier, Quai du Mont-Blanc or the Pont du Mont-Blanc, on the right bank. The Eaux-Vives pier gives the most spectacular view, but you get the spray as soon as the wind turns.
The author

Mathieu Jaquet

Writer · Tours, itineraries & food

Mathieu guided groups through the Old Town for seven years, from St. Pierre Cathedral to the Bastions. He builds his routes on foot, stopwatch in hand, and cuts whatever does not fit into a real day. He would rather write that a visit is not worth the ticket than pad out a list.