Region
Sabanilla de Alajuela, Central Valley

Read: Best Costa Rican Coffees of 2026 →
Buy at Onyx Coffee Lab → 283 · $27.00From Oscar and Francisca Chacon's renowned Las Lajas micro mill on the slopes of Poas Volcano, this natural-processed 'Perla Negra' showcases fresh berries, smooth vanilla sweetness, and rich chocolate truffle notes. Whole cherries are turned hourly on raised beds for precise drying.
Scale this ratio for any batch size →
No scale? Convert this to tablespoons →
Brewed it? Check your extraction with a refractometer →
See the right grind size for Pour Over →
Check the freshness window for Pour Over →
See how much caffeine is in a Pour Over →