Château du Tertre

Château du Tertre is a wine estate in the Margaux appellation, located in the commune of Arsac in the Médoc region of the Gironde department, southwestern France. The château sits on a modest rise in the landscape — its name comes from the French word "tertre," meaning a small hill or knoll — a distinctive feature in an area otherwise known for its flat gravel terraces.

What makes this estate notable?

Château du Tertre is one of eighteen properties classified as a Cinquième Cru (Fifth Growth) in the famous 1855 Bordeaux Wine Official Classification. Drawn up for the Paris World's Fair, this ranking of Left Bank Bordeaux estates remains the historical benchmark for the region's finest red wines and still shapes how visitors and collectors think about Médoc châteaux today. Holding a place in this classification for over a century and a half reflects the estate's long-standing reputation within the Margaux appellation.

Where is it and how do you get there?

Château du Tertre lies in Arsac, a commune within the Margaux appellation — one of the most celebrated sub-regions of the Médoc, known for elegant red wines built primarily around Cabernet Sauvignon. Arsac sits in the more wooded, inland part of the appellation, set back from the banks of the Gironde estuary, which sets it apart from riverside communes such as Margaux itself or Cantenac. The Médoc stretches north from Bordeaux along the left bank of the Gironde, and touring it typically means travelling by car, since estates are spread out among fields and woodland with considerable distances between them.

What can you see there?

The estate's defining feature is the small hill on which the château stands — an unusual landscape element in a region generally associated with flat, gravelly plains. Visitors touring Médoc estates can typically expect a walk among the vine rows, views of the winery's production buildings, and, at many châteaux in the area, the option to join a guided tasting. Opening times, tour formats, and tasting availability vary from one estate to another and by season, so it's worth checking directly with the château before planning a visit.

When is the best time to visit?

Like the wider Bordeaux area, the Médoc enjoys a temperate oceanic climate, making it a pleasant destination for much of the year. Harvest season, usually running from September into October, is especially interesting for wine enthusiasts, as it's when the vineyard is at its most active. Spring and summer bring lush green vines and some of the most attractive views across the Médoc countryside.

Frequently Asked Questions

What is Château du Tertre? It's a wine estate in the Margaux appellation of the Médoc, classified as a Cinquième Cru (Fifth Growth) in the 1855 Bordeaux Classification — one of eighteen estates holding that rank.

Where exactly is it located? In the commune of Arsac, in the Gironde department, in the inland part of the Margaux appellation, on the small rise that gives the château its name.

Can visitors tour the estate and taste the wine? Many Médoc estates, including those within Margaux, offer tours and tastings, but visiting hours and formats vary, so it's best to confirm details directly with the château before arriving.

How does Margaux differ from other Médoc appellations? Margaux is one of the most prestigious appellations on Bordeaux's Left Bank, known for refined, aromatic red wines built mainly on Cabernet Sauvignon and grown on the area's characteristic gravel soils.