Trappist Westvleteren 8

Trappist Westvleteren 8 is a Belgian Dubbel by the Westvleteren Brewery in Westvleteren, Belgian. The brewery is a part of the abbey of Saint Sixtus of Westvleteren. The beer can only be bought on premise in Belgium. Its suggested you call to make a reservation as they only sell enough beer a day to maintain the abbey. Westvleteren also makes the Westvleteren 12, which is the top rated beer on Beer Advocate.

Allagash Dubbel Ale

Allagash Dubbel Ale is a  Belgium Dubbel brewed by the Allagash Brewing Company of Portland, Maine. Allagash was one of the early craft brewers of Belgium-style beers in the US. The Dubbel was their second brew, the first being the Allagash White. All of Allagash's beer are bottle conditioned.