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France
Auvergne Rhône Alpes
Gex
Saint-Genis-Pouilly

Mategnin Les Crêts Marsh – CERN Science Gateway loop from Saint-Genis-Pouilly

Routes
Running trails & routes
France
Auvergne Rhône Alpes
Gex
Saint-Genis-Pouilly

Mategnin Les Crêts Marsh – CERN Science Gateway loop from Saint-Genis-Pouilly

Moderate

3.0

(1)

124

runners

Mategnin Les Crêts Marsh – CERN Science Gateway loop from Saint-Genis-Pouilly

01:10

11.3km

60m

Running

Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: August 14, 2026

Waypoints

A

Start point

Bus stop

Get Directions

1

1.84 km

CERN Visitor Center

Highlight • Monument

They offer a free guided tour (1:30h with max 24 people ) with professors or graduate students and they are more than happy to answer any questions. You have to …

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2

6.68 km

Mategnin Les Crêts Marsh

Highlight • Natural

One of the last true marshy areas in the canton of Geneva. On April 18, 1951, these lands were purchased by the Swiss League for the Protection of Nature (today …

Translated by Google •

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3

9.37 km

CERN Science Gateway

Highlight • Monument

From Tuesday to Sunday are in the CERN Visitor Center interactive exhbitions. The outdoor area is very interesting because of its architecture and it makes you want to learn about the science at CERN. visit.cern

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4

9.45 km

Meyrin is the birthplace of CERN, the location of its main site since 1954. The Meyrin site has expanded over the years, spilling over the border into France, and now …

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5

9.47 km

A renowned institution that conducts experiments on nuclear particles. The colliders are located in France (in the Ain) and Switzerland, and physicists from many countries work here. The museum visit is free.

Showing Translation

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B

11.3 km

End point

Bus stop

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Way Types & Surfaces

Way Types

6.26 km

3.80 km

598 m

592 m

< 100 m

Surfaces

7.98 km

1.86 km

724 m

511 m

189 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

Powered by Foreca

Tuesday 18 August

35°C

16°C

0 %

Additional weather tips

Max wind speed: 10.0 km/h

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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