The region around Le Costardin
A region that welcomes you instantly

Nature, tranquility
& lavender
Rolling hills, lavender fields, walking and cycling routes, and wide open views make this region ideal for both relaxation and adventure.
The Drôme
at its finest
From Marsanne and Grignan to Dieulefit and Nyons: authentic villages full of narrow streets, squares, and artisan shops are all within easy reach.
Taste the
true Provence
Atmospheric markets with olive oil, honey, cheeses, truffles, and wines form the vibrant heart of the region. Taste, discover, and bring to the table

Discover the region
In the heart of the
Drôme Provençale
Let yourself be carried away by the charm of the surrounding villages and the scent of lavender fields. Visit colorful markets, taste local delicacies such as olive oil, Picodon cheese, and truffles, and experience the unique atmosphere of this sun-drenched region.
Practical information
Everything the region has to offer
Discover picturesque villages, lively markets, exciting outdoor activities, cultural highlights, and delicious local products. From cycling and walking routes through lavender fields to local wine and truffle experiences, there is always something new to enjoy.
Les Aubergistes (8 km)
Place Auguste Canon, 26740 Marsanne
T: 04 75 90 32 35
Closed on Tuesdays and Wednesdays
La Conserverie (8 km)
Place Émile Loubet, 26740 Marsanne
T: 04 75 00 71 07
Closed on Thursday
Le Furet (8 km)
Authentic Lebanese cuisine
440 Chemin du Furet, 26160 Eyzahut
T: 06 79 87 92 38
From September to June: Wed & Thu 7:00–10:00 PM, Fri & Sat 12:00–2:00 PM and 7:00–10:00 PM, Sun brunch 9:00 AM–12:00 PM and lunch 12:00–2:00 PM. In July and August: daily 7:00–10:00 PM, except on Wednesdays.
Le Quartier (15 km)
5 Rue Justin Jouve, 26220 Dieulefit
T: 04 75 52 27 91
Closed on Monday
Le Café des Vignerons (18 km)
1 Place du Jeu de Ballon, 26230 Grignan
T: 04 75 46 94 36
Open daily except on Tuesday and Wednesday
Maison Nalda (18 km)
4 Rue d’Or, 26230 Grignan
T: 04 75 50 22 63
Open daily except on Tuesday and Wednesday
L’Étable (18 km)
Place du Jeu de Ballon, 26230 Grignan
T: 04 75 46 93 81
Open daily except on Tuesday and Wednesday
L’Heureux Hazard (18 km)
2 Place Sévigné, 26230 Grignan
T: 04 75 52 23 38
Open from Tuesday to Sunday: 12:00–2:00 PM & 7:00–9:00 PM
Les Hospitaliers (12 km)
95 Place Yvon Morin, 26160 Le Poët-Laval
T: 04 75 46 22 32
Open Wednesday to Sunday: 12:15–2:00 PM & 7:30–9:00 PM; Mon & Tue dinner for hotel guests only. Closed: Oct 20 – Dec 31 & Jan 1 – Mar 29
La Marguerite (14 km)
5 bis Route des Lavandes, 26770 Salles-sous-Bois
T: 04 75 50 17 62
Closed on Thursday
O’Rabasse (25 km)
5 Place de la Pompe, 84600 Richerenches
T: 09 52 97 34 93
From April to October: open on Thursday evenings and on Friday, Saturday, and Sunday for lunch and dinner. From November to March: open Thursday to Sunday for dinner. Lunch is served from 12:00–1:00 PM, dinner from 7:30–9:00 PM. The restaurant closes at 4:00 PM and midnight.
Tuesday
- Grignan
- La Bégude-de-Mazenc
- Vaison-la-Romaine
- Rousset-les-Vignes
Wednesday
- Valréas
- Buis-les-Baronies
Thursday
- Nyons
Friday
- Taulignan
- Dieulefit
Saturday
- Valréas
- Grillon
- Richerenches (le plus important marché aux truffes d’Europe — se déroule de décembre à mars)
- Sainte Cécile-les-Vignes
Sunday
- Nyons
Walks
In our region, you will find 22 mapped walking routes. For more information, you can contact the Grignan Tourist Office, where a topo guide is also available. The routes below can also be downloaded for free from their website.
- In the footsteps of the Marquise de Sévigné – Grignan (9.37 km – blue level/moderate – approx. 3 hours)
- Around the Abbey of Aiguebelle – Réauville (11.4 km – blue/moderate – approx. 3h40, shorter variant: 3.4 km – 1h30)
- Along the Silk Road – Taulignan (8.44 km – blue/moderate – approx. 1h30, shorter variant: 4 km – 1h30)
- The Royal Walk of Réauville (11.4 km – blue/moderate – approx. 3 hours, shorter variant: 2.8 km – 1h30)
- The Aleyrac Forests (10.7 km – blue/moderate – approx. 3h30)
Mountainbike
The VTT base of the Pays de Grignan offers more than 200 km of signposted mountain bike routes. The route maps can be purchased at the Tourist Office or downloaded for free from the La Drôme website.
Our selection of routes departing from Taulignan:
- The truffle fields and vineyards (Easy – 22 km – approx. 2h30)
- The Path of the Invasions (Very easy – 10 km – approx. 1h30)
- Between Woods and Ravines (Very difficult – 44 km – approx. 5 hours)
Golf
- Golf de la Valdaine – Montboucher-sur-Jabron (9 & 18 holes)
- Golf de la Drôme Provençale – Clansayes (9 holes)
Museums
- Atelier Musée de la Soie – Taulignan
- Atelier-Musée Colophon, Maison de l’Imprimeur – Grignan
- Musée du Protestantisme Dauphinois – Le Poët-Laval
- Musée de la Truffe et du Vin – Richerenches
- Maison de la Céramique – Dieulefit
- Musée de l’Olivier – Nyons
Sights / Attractions
- Prieuré d’Aleyrac
- Château de Grignan
- Tour de Chamaret
- Abbaye Notre-Dame d’Aiguebelle – Montjoyer
- Château de Suze-la-Rousse
Grignan
A charming village built around the castle and the collegiate church.
La Garde-Adhémar
Charmingly situated around the Romanesque gem, the Church of Saint-Michel.
Marsanne
A typical Provençal village with winding streets and beautiful views.
Le Poët-Laval
A typical Provençal village with winding streets and beautiful views.
Montbrun-les-Bains
A medieval village founded by the Knights of Saint John of Jerusalem.
The Wine
Domaine de Montine (Grignan): offers various wine experiences: cellar tours, winemaker picnics, tastings, and more.
Domaine du Serre des Vignes (Roche-Saint-Secret-Béconne): a family-run estate producing organic wines, lavandin, and apricots.
Domaine des Caminottes (Roche-Saint-Secret-Béconne): located in a former silk factory. Organic wines and, in season, sales of orchard fruits (apricots, peaches, nectarines, and apples).
Lavender (from mid-June to mid-August, depending on weather and altitude)
L’Essentiel de Lavande (La Bégude-de-Mazenc)
Distillerie Bleu Provence (Nyons)
The Olive
- Musée de l’Olivier (Nyons)
- Maison des Huiles & Olives (Nyons)
- 1 Sentier de l’Olivier (Nyons) – a beautiful 4 km walk from the center of Nyons, with informative panels guiding you through the world of this legendary tree.
Honing & Nougat
Nougat – typical of the Mediterranean region – is made from honey, nuts, and/or dried fruits. Outside Montélimar (the “capital” of nougat), you can also find excellent artisanal producers nearby.
Recommendations:
• Le Nougat de Montségur (Montségur-sur-Lauzon)
• Miellerie pédagogique Les Délices au Miel (Roussas)
Picodon
In summer, festivals are held in honor of Picodon: in Saoû (July) and Dieulefit (August). Taste this aromatic goat cheese at the many small producers at the local markets.
Also visit Ferme Pracoutel (Vesc, mornings only) for a tour and tasting.
The Black Truffle
The Drôme Provençale – the largest truffle region in France – forms the heart of the AOC Truffe Noire du Tricastin, also called black diamond or rabasse. The world-famous truffle market takes place in Richerenches.
Season: mid-November to mid-March (peak in February).
Throughout the winter, there are numerous festivities: the Ban des Truffes, the Messe de Saint-Antoine (“truffle mass”), and the Rencontres du Livre, de la Truffe et du Vin in Grignan and surrounding villages.
Truffle Market Richerenches: every Saturday from December to early March, starting at 9:00 AM.
Tip: be sure to try the delicious truffle croque-monsieur from Cousines Cuisine.
Combine with a visit to the Musée de la Truffe et du Vin, housed in the beautiful Commandery of the Templars.
Truffle hunting (cavage):
Do you want to learn how truffles are cultivated and found? Meet local truffle farmers during a cavage.
Recommendation: Domaine de Cordis (Chantemerle-lès-Grignan).
Bike Service in Valaurie
They also offer TrottiBike tours through vineyards, truffle fields, and lavender fields. Delivery available to your accommodation.
Baume ve’loc in La Baume-de-Transit
Mountain bikes for rent with themed routes, including topo guide and GPS.
Esprit Vélo in Valréas
Bikes for rent for half or full day.
Scoot Nomad in Marsanne
Scooter rentals, including organized rides with electric or gas scooters, mopeds, or off-road versions.

Relax
Time to relax and enjoy
Feel the sun, shelter under the plane tree, walk to the fig tree… The morning sun rises over the Alps, the evening sun sets in the Ardèche. A holiday as it was meant to be invented.
The Guestbook
Moments to cherish
Vieilles pierres in harmony
Your holiday begins the moment you arrive
Enjoy a house full of light, elegance, and comfort to relax in complete peace, on one of the covered terraces, by the pool, or at the house, with a view of the perched village of Châteauneuf-du-Mazenc.


