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Guatemala Coffee Beans Taste: Inside San Marcos Volcano

June 30, 2020
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What makes Guatemala coffee beans taste so distinctive?

Guatemala coffee beans taste bright and full-bodied in the San Marcos volcanic region, one of the country's eight producing areas. It has the highest average annual rainfall and the warmest climate among them, plus fertile volcanic ash from the active Santiaguito volcano. Cedar and floral notes lead, with bright acidity, a full body, and a caramelized stone-fruit sweetness.

Seasonal rain arrives earlier here, so coffee trees flower first among the eight regions. Altitude runs about 1,300 to 1,800 meters, rainfall 4,000 to 5,000 mm, temperatures 21 to 27°C, and humidity 70 to 80%. Because harvest rain is unpredictable, most estates run their own wet mills, sun-drying cherries to a semi-dry state before low-temperature finishing in Guardiola dryers.

The San Marcos volcanic region is known among Guatemala's eight major coffee-producing regions for having the highest rainfall and the warmest climate. The volcanic ash from the active Santiaguito volcano makes the soil exceptionally fertile, and the abundant rainfall and earlier-arriving flowering season also give the coffee beans here a distinctive character. This article will provide an in-depth introduction to the growing environment, processing methods, and flavor performance of the San Marcos region, along with Front Street Coffee's flavor interpretation of beans from this region, giving you a comprehensive understanding of this remote and unique coffee paradise.

Among Guatemala's eight coffee-producing regions, the San Marcos volcanic region has the highest average annual rainfall and the warmest temperatures. Because a nearby active volcano named Santiaguito is continuously active, the falling volcanic ash makes the local soil noticeably more fertile than in other areas. Seasonal rainfall here arrives earlier than in other producing regions, which also makes the coffee trees the first among the eight major regions to flower. The region is remote, and combined with complex climatic conditions and rainfall that is difficult to predict accurately, most estates have built their own wet-processing facilities. The harvest period often brings unexpected rainfall, so the coffee cherries are first sun-dried in courtyards to a semi-dry state, and then sent to Guardiola dryers for low-temperature finishing.

Main flavor profile:

Cedar and floral notes are pleasant, with bright acidity and a full body.

Cedar, floral, bright acidity, full body

A caramelized stone-fruit-like sweetness, bright acidity similar to California plums, and herbal notes.

Caramelized, nutty, bright acidity like stone fruit, herbal

■ Altitude: 1,300–1,800 meters

■ Annual rainfall: 4,000–5,000 mm

■ Average temperature: 21–27°C

■ Relative humidity: 70–80%

■ Harvest season: December to March

■ Soil: volcanic

■ Main drying method process: sunlight and dryer

■ Shade tree type: Inga

■ Main terrain: plateau

■ Coffee profile: the flavor has light floral notes, prominent acidity, and good body

The above content is compiled by CoffeeHunters, a coffee news website.

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