HORIZON LÉMAN 2030

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Event: Mid-Term Review of the CIPEL Action Plan

Working Together for the Waters of Lake Geneva

Friday, June 26, 2026 | 9:00 a.m.–2:00 p.m. | Jacques Freymond Auditorium, Barton Park, Geneva

The International Commission for the Protection of Lake Geneva (CIPEL) is celebrating the historic achievements in the protection of Lake Geneva and launching a strategic dialogue on emerging challenges during a morning event held in the picturesque setting of Barton Park in Geneva, on the shores of Lake Geneva.

Program

8:45 a.m.· Welcome reception for participants in the lobby of Villa Barton.

9:15 a.m. · Opening remarks by the heads of the Swiss and French CIPEL delegations, followed by a welcome address by Mr. Nicolas Walder, Geneva State Councilor and member of the Swiss CIPEL delegation.

9:40 a.m. · Screening of a video introducing CIPEL and the challenges related to water quality in Lake Geneva.

9:50 a.m. · Interactive presentation of the key findings from the initiatives and studies conducted at the midpoint of CIPEL’s 2021–2030 Action Plan.

10:10 a.m. · Presentation on the historic success achieved in reducing phosphorus levels.

10:15 a.m. · Three consecutive interactive panel discussions on current and future challenges, featuring focused discussions among experts followed by Q&A sessions with the audience:

1. Climate change and increased pressures on aquatic environments

What adaptation strategy should be adopted in response to climate change and emerging pressures to preserve the resilience of Lake Geneva’s aquatic environments?

  • Kristell Astier-Cohu – Deputy Executive Director of the Rhône-Méditerranée-Corse Water Agency
  • Marcellin Barthassat – Architect and urban planner, and member of Swiss Heritage
  • Géraldine Pflieger – Professor of Urban and Environmental Policy at the University of Geneva, lead author for the IPCC, and member of the Swiss delegation to the UN Climate Change Conferences

2. Invisible pollutants with very real effects

Micropollutants (pesticides, pharmaceutical residues) and microplastics, which were long undetectable, are now being identified thanks to advanced technologies. As our understanding of these substances grows, their impacts on biodiversity are becoming increasingly clear.

  • Sébastien Apothéloz – Head of the Water Department for the City of Lausanne
  • Jeanne Garric – Member of the Scientific Council of the Rhône-Mediterranean Basin Committee
  • Christel Lamat – Project Manager at the Auvergne-Rhône-Alpes Regional Health Agency
  • Diana Rizzolio – Coordinator of the Geneva Environment Network, UN

3. The economic and societal value of the ecosystem services provided by Lake Geneva

Benefits of Lake Geneva for society: tourism, fishing, energy, biodiversity/natural environments, and economic activities linked to a healthy lake.

  • Christian Bréthaut – Associate Professor of Water Governance at the University of Geneva
  • Roxanne Dupommier – Director of the Traveller Bureau at the Geneva Tourism and Convention Board
  • Alexandre Fayet – Fisherman and President of the Intercantonal Union of Professional Fishermen of Lake Geneva (SIPPL)

12:25 p.m. · An inspiring closing session featuring a talk by Charlène Descollonges, a hydrologist, author, and speaker dedicated to the preservation of life and the regeneration of the water cycle.

12:55 p.m. · Outlook and closing remarks by Nicole Gallina, Secretary General of CIPEL

1:00 p.m. · Cocktail reception, networking, and press briefing.

Practical information

Location: Check-in begins at 8:45 a.m. in the lobby of the Villa Barton for coffee and croissants, followed by the morning session starting at 9:15 AM inthe Jacques-Freymond Auditorium, located just a few steps away.
Directions: Directions are provided below 👇

Any questions?

Contact us by email at cipel@cipel.org or by phone at +41 (0)22 365 44 33

Access the Barton Park Auditorium

Villa Barton and the Jacques Freymond Auditorium are located within Barton Park.

Address: Villa Barton and Jacques Freymond Auditorium · 132 Rue de Lausanne · 1202 Geneva (Switzerland)

Google Maps link: https://maps.app.goo.gl/pu3EtSpseCeK84th7

To make your arrival as stress-free as possible and help make the event more sustainable, we strongly encourage you to use public transportation.

FROM CORNAVIN STATION

By public transportation:

In front of the train station, take bus no. 1 or no. 25 (towards Jardin Botanique) and get off at the "Perle du Lac"stop (5 stops). The journey takes less than 10 minutes.

When you get off the bus, turn left and enter Barton Park: Villa Barton is just a few steps away, towards the lake.

On foot:

You can also reach the site on foot from Cornavin station (about 20 minutes) by following Rue de Lausanne.

BY CAR

Access is via the entrance to Barton Park, located at Rue de Lausanne 132, 1202 Geneva.

On-site parking is available but limited; you must obtain a parking permit in advance, which will be issued upon your arrival.

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