tags: [] - coffee/geography - coffee/geography/central-america - coffee/geography/costa-rica aliases: - Turrialba coffee - Turrialba Costa Rica coffee created: 2026-05-14 updated: 2026-05-14

Turrialba Coffee Region¶

Tags: #coffee/geography #coffee/geography/central-america #coffee/geography/costa-rica Aliases: Turrialba coffee, Turrialba Costa Rica coffee Related: Costa Rica MOC | Costa Rica | Valle Central Coffee Region | Orosi Coffee Region | Washed Process Status: ✅ Complete

Overview¶

Turrialba is a coffee-growing zone on the lower eastern slopes of the Turrialba and Irazú volcanoes, at altitudes of 600–1,400 metres. The region is distinct from Costa Rica's Pacific-slope zones in receiving Caribbean moisture — humid air from the Caribbean Sea channels through the Reventazón River valley toward the growing areas, creating a more continuously humid climate than the Pacific zones' defined dry season. The active Volcán Turrialba (3,340 m) has been in a period of heightened eruption activity since 2010, with ash falls periodically affecting farming operations. Turrialba produces a lower-altitude, milder, more accessible Costa Rican profile that serves commercial and mid-specialty markets.

Geography and Terrain¶

Turrialba department (Cartago province) occupies the eastern flank of the Irazú-Turrialba volcanic massif. The Reventazón River valley provides the main agricultural corridor, descending from the highlands toward the Caribbean lowlands. Coffee is cultivated between 600 and 1,400 metres — lower than most Costa Rican highland zones.

The active Turrialba volcano has been erupting intermittently since 2010, with significant ash emission events in 2012, 2014, and 2016 affecting farms and forcing closures of the Juan Santamaría International Airport. Volcanic ash deposition continues to renew soil fertility while also creating operational challenges for farmers during eruption periods.

CATIE (Centro Agronómico Tropical de Investigación y Enseñanza), one of Latin America's most important tropical agricultural research institutions, is headquartered in Turrialba. CATIE maintains extensive germplasm collections including one of the world's most important collections of Coffea genetic diversity.

Farming Systems¶

A mix of smallholder farms and CATIE's research plots. The Reventazón Valley cooperative network organises some commercial production. The lower altitude and Caribbean moisture context create different agronomic challenges than the Pacific-slope zones — higher pest and disease pressure, more variable drying conditions.

Processing¶

Washed processing is standard. The higher humidity from Caribbean moisture influence creates more challenging drying conditions than the Pacific zones, requiring careful drying management to avoid defects.

Varieties¶

Caturra and Catuai are the primary varieties. CATIE's germplasm collections include a vast range of Arabica and other Coffea species material, but these are research rather than commercial plantings.

Cup Profile¶

Turrialba washed (600–1,200 m): mild, soft; chocolate, mild stone fruit, caramel; lower acidity than higher-altitude Costa Rican zones; medium body; accessible. The Caribbean moisture influence and lower altitude produce a softer, less structured profile than the Pacific-facing highland zones. The best Turrialba lots from the 1,200–1,400 m upper range show more defined character. SCA 79–84 for commercial lots; 82–86 for quality altitude sub-zones.

Key Facts¶

Eastern Costa Rica; Cartago province; Reventazón Valley; 600–1,400 m altitude
Active Volcán Turrialba (3,340 m): ongoing eruptions since 2010; ash impacts on farming
Caribbean moisture influence: more humid climate than Pacific-slope zones; year-round precipitation
CATIE headquarters: Latin America's premier tropical agricultural research institution; major Coffea germplasm collection
Lowest-altitude active specialty zone in Costa Rica alongside Guanacaste
Profile: mild, soft, chocolate; accessible commercial tier

References¶

This article is part of All-About-Coffee.com - The comprehensive coffee knowledgebase.