Waterway

Vallon Sourn

Between Correns and Châteauvert, Provence Verte Updated 10 October 2026

DogsAllowed, must be kept on a leash (no canine swimming ban found)

SwimmingTwo wild beaches on the Argens, unsupervised, at users' own risk

Ground and shadeLimestone slabs and rocky ground; plenty of shade from gorge cliffs up to 40 m high

ParkingFree at Mas de Bagarèdes (D45), 1.5 km from Châteauvert — then an 800 m walk to the banks

Good to knowFlow of the Argens very seasonal (marked low water in high summer); swimming has already been banned at times by municipal order when pollution was detected (e.g. August 2024) — reconfirm with the Correns or Châteauvert town hall before setting off

Verified on26 September 2026

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The vibe

The Vallon Sourn ("dark" in Provençal) is a 3 km gorge carved by the Argens river through the limestone plateau, between the villages of Châteauvert and Correns, right in the heart of the Provence Verte. The cliffs framing it, up to 40 m high, make it a genuine haven of coolness in summer, with natural shade that's rare in this otherwise very sun-exposed region. The site is confirmed by the Provence Verte & Verdon tourist office, Var Tourisme, the PACA regional tourism board and numerous Tripadvisor reviews.

What to know before you go

Two "wild beaches" let you swim in the Argens, one on the Correns side and one on the Châteauvert side, both unsupervised — swimming is at users' own risk, with parental supervision required for minors. Dogs are allowed and must be kept on a leash; no source mentions a ban on dog swimming here (unlike nearby Lac de Saint-Cassien or Lac de Carcès, which are drinking-water reserves where all swimming is banned). The ground is made up of limestone slabs and rocky patches, worth watching if your dog has sensitive paws. Free parking is at Mas de Bagarèdes on the D45, 1.5 km from Châteauvert; then allow about 800 m on foot to reach the main beach.

Two real points of caution to know about: the flow of the Argens is very seasonal (average minimum flow around 6 m³/s in August, which can drop to 2.4 m³/s during droughts), so the water level can be noticeably lower in high summer without necessarily being dry. Also, swimming has already been temporarily banned by municipal order in Correns (August 2024) following an unfavourable water test, before reopening after a new test — a good habit is to check the swimming status with the Correns or Châteauvert town hall, or the tourist office, before going in high season.

Coco's tip: the gorge's cliffs make it one of the rare waterways in the Var where your dog can enjoy real continuous shade even at the height of summer — a real plus compared to the more exposed beaches or lakes in the area.

Nearby

The villages of Correns (France's first organic village) and Châteauvert, as well as the gorges themselves, are also popular for climbing (250 equipped routes) and canoeing upstream.