Uganda | Mubuku | SL-14 | Anaerobic Natural

Region: Kasese, Western Uganda

Elevation: 1300-2030 masl

About: Set along the banks of the Mubuku River in western Uganda’s Kasese District, Mubuku Washing Station sits beneath the Rwenzori Mountains near the borders of both Queen Elizabeth and Rwenzori National Parks. More than 4,300 smallholder farmers contribute cherries to the station, with many farms spread across the fertile eastern slopes of the mountain range. Producers primarily cultivate SL14, often intercropped with bananas, vanilla, and beans as part of diversified farming systems. 

This lot forms part of a quality-focused initiative led by UGACOF, aimed at advancing specialty coffee production in western Uganda through infrastructure development, processing innovation, and producer support. The region’s warmer and drier climate has proven particularly suited to anaerobic natural processing. 

After harvest, cherries are floated, hand sorted, and sealed in fermentation tanks for 40 hours before being transferred to raised beds for drying. Over 18 to 24 days, dedicated drying teams carefully turn and sort the cherries to ensure even drying and maintain quality throughout the process.

Sourced from the Kasese region of Western Uganda, this Uganda | Mubuku | SL-14 | Anaerobic Natural highlights the potential of the SL-14 varietal when cultivated at elevations ranging from 1300 to 2030 masl. The coffee undergoes an anaerobic natural process, a technique that often intensifies the fruit-forward characteristics and complexity inherent in the bean. For those interested in how these specific techniques influence the final cup, our processing methods explainer provides a deeper look into the science behind the fermentation.

Anaerobic processing typically results in a distinct, heavy body and vibrant acidity compared to traditional washed coffees. As you explore the nuances of this lot, we recommend referencing the flavor wheel to help identify the specific aromatic compounds developed during the anaerobic fermentation. This offering represents a compelling intersection of Ugandan terroir and modern processing innovation, showcasing the unique profile of the Mubuku region.