93 Points - Wine Enthusiast. Situated on the same terroir as Châteaux Margaux and Palmer stands the impressive Chateau Grand Tayac. With the help of wine consultant Eric Boissenot, the grapes are sourced from a single parcel of vines with an age of over 50 years to produce this consistently high scoring and limited production Margaux. Château Grand Tayac is a blend of 70% Cabernet Sauvignon, 27% Merlot, 3% Petit Verdot and will continue to develop over many few years to come. A hidden gem! "Over