Chateau Rayas is a highly regarded winery located in the Châteauneuf-du-Pape appellation of the Rhone Valley in France. The estate is known for its intricate and nuanced red wines made primarily from Grenache, Mourvèdre, and Syrah grapes. The vineyards are situated on steep slopes with a terroir that includes rocky soils, heavy exposure to sunlight, and a Mediterranean climate. The winery was founded in the late 19th century and has been family-owned and operated for five generations. Chateau Rayas is widely considered one of the finest producers in the Rhone and its wines are highly sought-after by collectors and enthusiasts worldwide.