Grapes are the main agricultural product of the Pacific Coast states, particularly in regions like California's Central Valley, which is famous for its wine production.

The Pacific Coast states, including California, Oregon, and Washington, have climates that are ideal for growing grapes. California, in particular, is known for its vast vineyards, producing a wide variety of grapes used both for table consumption and, more notably, for wine production. The state's wine industry is one of the largest in the world, making grapes a crucial agricultural product. Other products like wheat, corn, and potatoes are grown in various parts of the region, but grapes dominate in terms of economic importance.