Parenthèse
A 17 m² room in sepia tones, with a mural of pines and cypresses above the bed.
A mill on the Berre river, five minutes from the Château de Grignan.
The mill has kept its walls, its wheel and the sound of the river, which you can hear from almost every room.
Isabelle and Philippe Porcel restored the mill and turned it into a six-room guest house for adults. The river runs along the park, and the large millpond and the meadow give the place a country feel. The pool is heated in season.
Breakfast is served in the garden under the big oak, or in the shade of the patio. The rest of the day is yours, by the pool or along the river, at your own pace.
Isabelle and Philippe PorcelOwners of Le Moulin Dumas

During the Reign of Terror, Hippolyte Dumas, sentenced to death, found refuge in this mill. Philippe Porcel wrote the story down and tells it in a four-minute podcast, in French.
Podcast in French · Les Gardiens invisibles · 4 minRévolution française 1793 : le secret du Moulin DumasIn their reviews, guests mention the welcome first, then the place: the water, the quiet, the garden.
Heated in season, with loungers and parasols facing the meadow. Pool towels provided.
Served under the big oak: bread, fruit and homemade cakes. Vegetarian option on request.
A path runs along the Berre and the millpond, with benches to sit and watch the water.
Adults only. Quiet hours from 11 pm to 7 am, no parties or events.
Free 710 Mbps Wi-Fi, in the house and by the pool.
Free and private, inside the estate.





























The mill on video
The estate on videoEach room has its own shower room and WC, a wardrobe, a Dyson fan and a mosquito net, with bed linen and towels provided. Some look onto the millpond, others onto the park or the woods. All rooms are non-smoking.
A 17 m² room in sepia tones, with a mural of pines and cypresses above the bed.
A bright 17 m² room in floral tones, with a desk and a view of the park.
18 m² in soft blue tones, on the woodland side.
A 16 m² room with an English feel, overlooking the millpond. With the window open, you can hear the water.
17 m² in the colours of grass scorched by the August sun, with a walk-in shower.
The largest on the estate: 70 m², a 200 cm bed and a small private garden. The suite also has air conditioning and a large HD screen.
Adults only (18 and over) · No pets
An idyllic setting to recharge, by the meadows and the river. The pool is superb, and the garden is dotted with quiet corners to sit and think. Breakfast under the big oak will stay with us.Cédric · June 2024
You sleep in beautifully decorated rooms and spend timeless moments […] with the soft music of water turning the wheel of a perfectly restored mill.Laurence · September 2026
A charming guest house, comfortable and well restored. Lovely pool. Isabelle's welcome is absolutely delightful.Jean-Claude · July 2025
A magnificent setting, with a remarkable garden, lush and perfectly kept, that makes you want to slow down. The hosts are very kind and attentive throughout the stay.Léa · May 2026
Reviews translated from French.
The Château de Grignan is five minutes away. Within an hour's drive you will find hilltop villages, Roman sites, Rhône Valley vineyards and, in July, lavender fields.
Approximate driving times. Railway stations at Donzère (17 km) and Pierrelatte (19 km), Avignon-Provence airport (68 km).

How you book depends on when you come.
Real-time availability and instant confirmation. You can already book for next season.
In the low season, Isabelle takes bookings by phone or WhatsApp and answers your questions about availability.
Any questions? moulindumasgrignan@gmail.com