The Best Coffee Beans for Cold Brew in 2026 — And Why Single-Origin Beans from Puerto Rico, Mexico, and Colombia Change Everything

Most cold brew tastes like watered-down coffee because it starts with the wrong beans. The best cold brew starts with single-origin beans from Puerto Rico, Mexico and Colombia — freshly roasted from a brand that owns its own farm. This is the complete guide to making the best cold brew at home in 2026 using 787 Coffee beans.