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Fathom Coffee × Roastery

Kenya · Kiambu County, Ibonia Estate

Kenya Kiambu Ibonia Estate AA

BlackcurrantRed appleLemonCaramel
$22.00Reusable mason jar

Washed Kenya AA from the Ibonia Estate in Kiambu County, grown at altitude from SL28. Blackcurrant and red apple lead into bright lemon and a caramel base, the layered fruit and structure that define Kenyan coffee. Medium body, bright acidity. Roasted City+.

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From source to sip

The story behind your next cup.

This single-estate Kenya from Ibonia in Kiambu County offers a rare glimpse into coffee grown where 60% of the land remains wild forest, creating a unique microclimate.

Kiambu County borders Nairobi to the north, but Ibonia Estate maintains a character far removed from urban proximity. The estate dedicates 60% of its land to wild forest preservation, creating a microclimate where coffee grows under partial shade and benefits from the biodiversity that intact forest ecosystems provide. This approach to cultivation has roots in traditional agroforestry practices.

Read the full story

The Coffee Story

The SourceForest-integrated coffee cultivation

Kiambu County borders Nairobi to the north, but Ibonia Estate maintains a character far removed from urban proximity. The estate dedicates 60% of its land to wild forest preservation, creating a microclimate where coffee grows under partial shade and benefits from the biodiversity that intact forest ecosystems provide. This approach to cultivation has roots in traditional agroforestry practices.

At 1,700 meters elevation, Ibonia sits slightly lower than Nyeri Countys highest farms but compensates through careful varietal selection and processing expertise. The estate focuses primarily on SL-28, the cultivar that produces Kenyas most distinctive blackcurrant characteristics when grown in ideal conditions. The combination of volcanic soil, forest microclimate, and dedicated processing creates coffee that expresses both power and finesse.

The CraftWashed: Estate control ensures consistency

Single-estate production allows for quality control from tree to export. Selective harvesting targets only ripe cherry, which moves immediately to the estates on-site processing facility. After mechanical depulping, coffee ferments in controlled conditions for 24-48 hours before washing and drying on raised beds under careful supervision.

The washed process at Ibonia emphasizes clarity and brightness while maintaining the complexity that SL-28 variety provides. Estate-level processing means every variable stays under direct control, from water quality to fermentation timing to drying protocols. This consistency produces coffee that reliably delivers the fruit-forward profile Kenya is known for, harvest after harvest.

The CupEstate character with Kenyan intensity

Blackcurrant appears immediately but feels slightly softer than Nyeris most aggressive examples, balanced by red apple sweetness and lemon acidity that cuts cleanly without harshness. Caramel undertones add depth and sweetness that round out the brighter notes. Medium body carries these flavors with enough substance to feel satisfying while maintaining the transparency that showcases SL-28s distinctive character. The forest-integrated growing environment seems to add a subtle complexity thats hard to quantify but easy to taste.

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