# 850 million euros to develop swimming in the Seine downstream of Paris

> A project provides for 850 million euros in investments to develop swimming in the Seine downstream of Paris, with an Olympic ambition maintained.

**In brief**: Environment event (severity: low) in 3 departments (Paris, Yvelines, Val-d'Oise), first detected on 5 November 2026 at 07:47. Reported by 2 sources (2 articles), last updated on 5 November 2026 at 13:45.

- Category: Environment
- Severity: Low
- Place: Seine en aval de Paris — Paris, Yvelines, Val-d'Oise
- First detected: 5 November 2026 at 07:47
- Updated: 5 November 2026 at 13:45
- Web page: https://acturadar.com/en/events/9974-850-million-euros-to-develop-swimming-in-the-seine-downstream-of-paris

## Reported figures

- 850 millions d'euros
- 850 millions

## Sources (2 articles)

- [« Nous maintenons une ambition olympique » : 850 millions à investir pour développer la baignade dans la Seine en aval de Paris](https://www.leparisien.fr/paris-75/nous-maintenons-une-ambition-olympique-850-millions-a-investir-pour-developper-la-baignade-dans-la-seine-en-aval-de-paris-05-11-2026-L7YQMCE4OFCOBNSIZ3NCZPM5HQ.php) — Le Parisien, 5 November 2026 at 07:47
- ["Il y a peut-être plus urgent aujourd'hui": faut-il investir 850 millions de plus pour se baigner dans la Seine ?](https://www.tf1info.fr/economie/il-y-a-peut-etre-plus-urgent-aujourd-hui-faut-il-investir-850-millions-de-plus-pour-se-baigner-dans-la-seine-2474050.html) — TF1 Info / LCI, 5 November 2026 at 13:45

---

Cite as: Acturadar, “850 million euros to develop swimming in the Seine downstream of Paris”, https://acturadar.com/en/events/9974-850-million-euros-to-develop-swimming-in-the-seine-downstream-of-paris
Methodology: https://acturadar.com/en/methodology