Entre ville et nature (Istres)

Découvrez l’étang de Berre sous différents angles de vues. Surplombez le depuis les belvédères. Laissez glisser votre regard sur la plus grande mer intérieure d’Europe et son histoire complexe. Longez le littoral et profitez des criques préservées.

A 13.3 km full-day trail that rewards walkers with a proper day out. Budget roughly 2 hours and 58 minutes at a steady pace.

This is a circular route that brings you back to your exact starting point — ideal for a self-contained day out without having to organise return transport. The trail is officially waymarked as PR 31, so look out for the trail markers along the way.

This is a Local Walking Network (LWN) trail — a community-level route perfect for exploring the immediate surroundings, popular with locals and visitors alike.