The History, Culture, and Stories Behind Papua New Guinea's Chimmer Estate Premium Single-Origin Coffee Beans

The History, Culture, and Stories of Papua New Guinea Kimel Estate's Premium Single-Origin Coffee Beans

Papua New Guinea's coffee production is not very high, and all of its coffee beans are carefully processed washed Arabica. Generally, washed beans are full of bright fruit aromas but do not carry aggressive acidity. Their characteristics include a silky smooth mouthfeel and wonderful fragrance, with moderate acidity — making them a rare coffee that combines high body with medium acidity.

Flavor: Nuts, sugarcane, spices

In recent years, Papua New Guinea coffee has begun representing Oceania in the world specialty coffee ranks with its unique high-quality washed Arabica beans. PNG coffee features full, well-formed beans, moderate acidity, and a mellow, aromatic flavor profile.

Papua New Guinea is an island nation in Oceania. In Malay, "Papua" means "curly hair." It is said that in 1545, explorer Ortiz Retez arrived at the island and found that most of its inhabitants had curly hair, so he called it "the island of curly-haired people," and the name has been passed down ever since. Papua New Guinea lies east of Indonesia, has a standard island climate, sits between the equator and 10 degrees south latitude, and features tropical rainforest volcanic rock and plateau terrain with elevations ranging from 1,200-2,500 meters — a paradise for coffee cultivation.

Kimel Estate, Papua New Guinea

Region: Waghi Valley

Producer: Kimel Estate

Altitude: 1,580 meters

Varieties: Arusha, Blue Mountain, Catimor, Caturra, Mundo Novo, Typica

Processing: Traditional washed processing

Grade: AA

Soil: Well-drained volcanic geology

Harvest Period: March - April

Flavor Description: Caramel, cream bread, sugarcane juice sweetness, grapefruit acidity, candied jujube flavor

Papua New Guinea is located east of Indonesia, has a standard island climate, sits between the equator and 10 degrees south latitude, and features tropical rainforest volcanic rock and plateau terrain with elevations of 1,200-2,500 meters — a paradise for coffee cultivation. Local production is not large, with 85% of total output coming from smallholder garden cultivation systems; farmers join local cooperatives to share processing equipment. Coffee is the second-largest agricultural export by volume from PNG, demonstrating how important the industry is to the country. Because its varieties differ from Indonesia's, its altitudes are higher than Sumatra's, and it uses washed processing, PNG coffee's regional flavor is completely different from Indonesia's muted, earthy low notes — instead showing brightness, sweet-and-sour notes, and floral and fruit aromas.

Kimel Estate was established in 1974 by Australian businessman Bobby Gibbs and named after the adjacent Kimel River. Currently, 432 employees, mainly from the Opais tribe, live here. Although the owner is foreign, coffee production and estate management are handled by local farmers. The estate also provides comprehensive educational institutions and medical facilities. Coffee trees are cultivated under shade, which not only regulates temperature but also reduces excessive sunlight. Local farmers adopt practices that do not burden the environment, such as water resource recycling and using remaining berries as compost. The estate grows numerous varieties, from traditional Typica and Bourbon to the rare Blue Mountain, allowing the coffee to better resist diseases, pests, and natural disasters while stabilizing quality and adding more dimensions to the flavor.

Papua New Guinea Kimel Estate Peaberry

Region: Waghi Valley

Producer: Kimel Estate

Grade: PB

Varieties: Arusha, Blue Mountain, Catimor, Caturra, Mundo Novo, Typica

Altitude: 1,500 meters

Processing Method: Washed

Kimel Estate is located in the Western Highlands' Waghi Valley near the Kimel River in Papua New Guinea and has its own dedicated washing station. In fact, it is an estate jointly owned by many independent small coffee farmers from the surrounding Opais ethnic group — in a sense, a private cooperative. Washed Papua New Guinea coffee always shows brighter, more fruity acidity, while peaberries add an even smoother mouthfeel and nutty aroma.

Product Name: Papua New Guinea Kimel Estate Peaberry, Cupping Score 92

Region: Wahgi Valley in the Goroka Highlands, Western Region, near the Mt. Hagen mountains

Producer: Kimel Estate

Varieties: Arusha, Blue Mountain, Catimor, Caturra, Mundo Novo, Typica

Grade: Peaberry

Altitude: 1,500 meters

Processing: Traditional washed processing

Harvest Period: April to September

Flavor Characteristics: Spicy notes, nuts, sweet and refreshing sugarcane, creamy smooth lactose sensation

Soft and smooth, sweet and pleasant, with distinct layers of fruit acidity and a sweet aftertaste.

Introduction:

Papua New Guinea coffee was first introduced by Dutch sailors in the late 18th century and propagated in the Rigo area in 1892. By 1908, Papua New Guinea already had 180 acres planted with coffee. By 1970, the country could produce 460,000 bags of coffee; today, annual production reaches 900,000 to 1.2 million bags. Papua New Guinea is mainly divided into four provinces: Eastern Highlands, Momase, New Guinea Islands, and Southern. Located east of the Indonesian archipelago, its terrain is predominantly highland, featuring both large estates/farms and smallholder cultivation models, growing multiple coffee varieties.

Papua New Guinea's coffee flavor is completely different from other Asian regions such as Indonesia, South Asian India, or the Pacific island coffees. Compared with the mostly semi-washed (wet-hulled) Indonesian beans (Sumatra, Sulawesi) that exhibit low acidity, rich body, and earthy tones, washed Papua New Guinea coffee always shows brighter, more fruity acidity, similar to Central American coffee flavors.

Kimel Estate was established in 1974 by Australian Bobby Gibbs, located in the Wahgi Valley in the Goroka Highlands, Western Region, near the Mt. Hagen mountains. The land tenants are the indigenous Opais people, operating as a cooperative estate. The estate covers 620 hectares and employs 432 people. It has built schools and medical centers to provide convenient care for employees and their families. Thanks to fertile volcanic soil, a cool alpine microclimate, lush original forests, planting under Albizia and Grevillea shade trees, good management practices, and environmentally friendly cultivation methods that maintain natural ecosystems — using organic fertilizers and recycling treated wastewater for irrigation — Kimel Estate coffee has become one of Papua New Guinea's best-known coffees.

This batch is Kimel Estate Peaberry washed coffee, grown at an altitude of 1,500 meters. One of its varieties comes from Typica seedlings introduced from Jamaica's Blue Mountain region in 1957, transported across oceans to be planted on this land. The location in the optimal coffee-growing zone provides these seedlings with excellent climate and soil, creating unique conditions for outstanding quality. Flavor characteristics: spicy notes, nuts, sweet and refreshing sugarcane, a creamy smooth lactose sensation — soft and smooth, sweet and pleasant, with distinct layers of fruit acidity and a sweet aftertaste.

Papua New Guinea. Waghi Valley. Kimel Estate AA

Papua New Guinea Wahgi Valley Kimel AA

Local production is not large, with about 85% of total coffee output coming from smallholder garden cultivation systems. Smallholders join local cooperatives to share processing equipment. Coffee is the second-largest agricultural export by volume from PNG, demonstrating its importance to the national economy. Because its varieties differ from Indonesia's, its altitudes are higher than Sumatra's, and it uses washed processing, PNG coffee's regional flavor is completely different from Indonesia's muted, earthy low notes — instead showing brightness, sweet-and-sour notes, and floral and fruit aromas, similar to South American flavors.

Papua New Guinea has a transcendent, pristine natural environment with vast, fertile land. Its unique volcanic rock soil and abundant rainfall create excellent natural conditions for coffee growth. The country's top coffee beans are as beautiful and precious as its national bird, the bird of paradise.

Large plantations typically have their own washing stations, while smaller individual farmers can better control output quality and flavor expression. Kimel Estate, located in the Western Highlands' Waghi Valley near the Kimel River, like many large farms, has its own dedicated washing station. In fact, it is an estate jointly owned by many independent small coffee farmers from the surrounding Opais ethnic group — in a sense, a private cooperative. Thanks to excellent growing conditions and the washing station's stable quality control, the coffee shows active brightness while retaining much of Papua New Guinea's unique flavor character.

Hand-Brewing Papua New Guinea

Use 15g of coffee at a medium grind (setting #4 on the small Fuji Ghost Tooth grinder), a V60 dripper, and 88-89°C water. First pour 30g of water and bloom for 27 seconds, pour to 105g then stop, wait until the bed drops to half its height, then continue pouring slowly up to 225g total. Avoid the tail end of the extraction. Water-to-coffee ratio 1:15, total extraction time 2:00.

Another special feature is the diversity of varieties grown at Kimel — more than you can count on one hand: Typica, Arusha, Blue Mountain, Mundo Novo, Catimor, Caturra... and more. Just as you do not put all your eggs in one basket, most farmers plant different varieties to avoid the risk of poor growth or yields falling short if a particular variety proves unsuitable — which also creates interesting expressions in flavor.

This peaberry from Kimel Estate has some spicy notes in the mouthfeel, with sweet, refreshing nut and sugarcane flavors on entry and a creamy, lactose-like smoothness. The peaberry's texture is even more solid, with an overall balanced, smooth performance. Rich in flavor and pleasant in aroma, without herbal or earthy notes, its texture is as rich and mellow as a Van Gogh painting.

Country: Papua New Guinea

Grade: PB Peaberry

Region: Waghi Valley

Roast Level: Medium roast

Processing Method: Washed

Varieties: Arusha, Catimor, Caturra

Estate: Kimel Estate

Now, a word about PB — the full name is Peaberry, often called round beans. Usually a coffee cherry contains two seeds: the common coffee beans, with one curved side and one flat side, peanut-like in shape — we call these flat beans. Peaberries, by contrast, are cherries containing only a single bean, oval in shape. They account for a very small proportion of a coffee tree's total fruit. Peaberries are all selected one by one by hand, ensuring overall quality — so it is no surprise that they taste so good.

FrontStreet Coffee Recommendation

If the story of estate-grown, strictly graded washed coffee appeals to you, FrontStreet Coffee's Jamaica Blue Mountain No. 1 offers the same rigor at the very top of its class. Sourced from the historic Clifton Farm — planting coffee since around 1750 at about 4,300 feet (1310 meters) — it is genuine certified Blue Mountain, with complete origin documentation and the traditional wooden barrels (in 15, 45, and 70kg sizes) that have carried authentic Blue Mountain beans for decades. Like the Kimel peaberry, it is hand-graded to strict standards: No. 1 grade requires 96% of beans at 17/18 screen size with a defect rate below 2%, and only washed processing is ever used. Roasted medium-dark, it shows the classic Blue Mountain balance — nuts, black chocolate, cream and caramel sweetness, gentle acidity, and a clean, lingering finish with fruit notes. Brew it on a Kono with 15g of coffee at 1:15, 87-88°C water, a white-sugar grind, and three-stage pouring (30g bloom, then to 120g, then to 225g) to taste why this legendary estate coffee has endured for generations.