Ascension Day 2026: Traffic Forecasts and Alerts for Bison Futé
Ascension Day weekend in 2026 is expected to create significant travel challenges for motorists across France. Forecasts from Bison Futé indicate heavy traffic will arise from Wednesday, May 13, through Sunday, May 17. Here’s what you need to know to navigate the congestion.
Traffic Forecast for Ascension Day 2026
The long weekend promises relaxation for families but also extensive traffic delays for travelers. Bison Futé’s predictions highlight serious disruptions commencing on Wednesday, particularly in Île-de-France and the Auvergne-Rhône-Alpes region.
Wednesday, May 13 – Departure Day
- Traffic Levels: Entirely marked red with the Auvergne-Rhône-Alpes region classified black.
- Peak Times: Heavy congestion expected in the afternoon and evening, notably on motorways A6 and A10.
To avoid delays on Wednesday, drivers should:
- Leave Île-de-France before 10 a.m.
- Avoid A25 (Lille to Dunkirk) from 3 p.m. to 7 p.m.
- Steer clear of A13 (Paris to Rouen) from 4 p.m. to 8 p.m.
- Use alternative routes on A10 (Poitiers to Bordeaux) from 2 p.m. to 7 p.m.
- Avoid the A7 from Lyon to Orange between 11 a.m. and 11 p.m.
Thursday, May 14 – Continued Traffic Concerns
Another busy travel day looms as drivers continue their journeys.
- Leave Île-de-France before 6 a.m. or after 5 p.m.
- Avoid A4 (Paris to Reims) from 10 a.m. to 2 p.m.
- Steer clear of A11 (Paris to Le Mans) from 9 a.m. to 3 p.m.
Bison Futé suggests early or late exit times, especially during peak congestion on Wednesday and Thursday.
Returning Home – Sunday, May 17
Return traffic will peak on Sunday, marked red by Bison Futé.
- Traffic will be particularly dense from western and northern regions.
- Drivers should plan to enter Île-de-France before 10 a.m.
During the return journey, avoid:
- A13 (Caen–Rouen) from 11 a.m. to 6 p.m.
- A81 and N81 (Rennes–Le Mans) from 4 p.m. to 7 p.m.
- A10 (Bordeaux–Poitiers) from 3 p.m. to 5 p.m.
Traffic Tips for a Stress-free Journey
To minimize delays, follow these travel recommendations:
- Leave Île-de-France before 10 a.m. or after midnight on Wednesday.
- Avoid major routes during peak hours.
- For returns, use Île-de-France routes before 3 p.m. or after 8 p.m. on Sunday.
The Ascension Day weekend is traditionally known for high traffic volumes. With careful planning and by staying informed, travelers can reduce inconvenience and make the most of this holiday period.

