
People searching for dark chocolate specifically — purists looking for high-cacao single-origin Hawaiian bars.
Dark chocolate is the default for Hawaiian bean-to-bar makers. With cacao grown a few miles from where it's roasted, most makers focus on 70%+ cacao bars that let the bean's flavor lead — rather than masking it with high sugar or dairy content.
This guide ranks the top dark-chocolate-focused Hawaiian makers by rating. Most listings are working farms or single-origin operations producing bars from 70% to 100% cacao, with several makers offering 100% Hawaiian-grown single-estate bars.
Compare the picks
Use this table for the quick differences that matter most: location, visit type, product focus, and whether the stop is built around tours or tastings.
| Place | Area | Best for | Tour or tasting | Product focus |
|---|---|---|---|---|
01 Hāmākua Chocolate Farm5.0 rating, 183 reviews | Papaikou, Big Island | Guided farm visit | Tours available, $79 per person | dark chocolate, Hamakua Chocolate Bars ($15 each) |
02 Kamananui Cacao Orchards5.0 rating, 162 reviews | Waialua, Oahu | Guided farm visit | Tours available | dark chocolate, milk chocolate |
03 Mauna Kea Cacao5.0 rating, 69 reviews | Pepeekeo, Big Island | Guided farm visit | Tours available, $50 per adult, $25 per child (5-17 years), children under 5 free | dark chocolate, Farm-fresh cacao nibs |
04 HouLau Farm Chocolate5.0 rating, 31 reviews | Kilauea, Kauai | Guided farm visit | Tours available, $50.00 per person (children under 12 free) | dark chocolate, 70% Dark Chocolate Bars (50gm) |
05 Honolii Orchards5.0 rating, 145 reviews | Hilo, Big Island | Guided farm visit | Tours available | dark chocolate |
06 Valley Isle Chocolate5.0 rating, 208 reviews | Kahului, Maui | Chocolate gifts | Retail visit | dark chocolate, milk chocolate |
07 Puna Gold Estate5.0 rating, 53 reviews | Pāhoa, Big Island | Guided farm visit | Tours available, $35 per person (children under 12 are free) | dark chocolate, Handmade Hawaiian Chocolate |
08 Ocean Grace Farms5.0 rating, 1 reviews | Kailua-Kona, Big Island | Guided farm visit | Tours available | dark chocolate |
09 Kīlauea Jungle Oasis5.0 rating, 44 reviews | Kilauea, Kauai | Guided farm visit | Tours available, Adult - $95.00, Child (4-15) - $55.00, 3 & Under - Free | dark chocolate, Homemade Chocolate |
10 21 Degrees Estate4.9 rating, 141 reviews | Kaneohe, Oahu | Guided farm visit | Tours available, $60 per adult, $38 per teen (13-18), $18 per child (3-12), free for children 2 and under | dark chocolate, 100% Hawaiian Grown & Made Brewing Chocolate |
Farm and factory tours are the biggest separator. Book appointment-only farms first, then fill the day with walk-in tasting rooms.
Big Island pages skew farm-heavy, Oahu is strongest for tasting rooms, Maui has estate experiences, and Kauai is best for farm tours.
Single-origin and farm-to-bar makers show terroir most clearly. Dark bars are the easiest way to taste region and fermentation differences.
For gifts, confirm mainland shipping, warm-weather cutoffs, and whether the maker sells gift-ready assortments.

Big Island
Tree-to-bar in Papaikou: they grow, ferment, and process their own Big Island cacao on-site. Monthly harvest parties put you in the orchard for the full picture, from fresh cacao juice to finished bar.

Oahu
Waialua cacao from this North Shore farm feeds directly into Mānoa Chocolate's bean-to-bar operation — their origin 70% Dark placed among the world's Top 50. Farm and factory tours trace the full chain from cacao tree to finished bar.

Big Island
Hāmākua Coast cacao farm growing single-estate beans since 2011, with a 'Best Cacao' win at the Big Island Chocolate Festival. Ninety-minute tours run Tuesday, Thursday, and Friday — you pick a pod, watch the fermentation and drying that build its flavor, and taste the finished chocolate.

Kauai
Three-acre Kauaʻi cacao orchard processed entirely on-site into 70% dark bars — planting through finished chocolate under one roof. Appointment-only farm tours run 3–4 hours; children under 12 free.

Big Island
The owner is an award-winning fermenter with a master's degree in cacao fermentation and published research — the step that most determines chocolate quality. Tours walk a 33-acre Hāmākua Coast farm with 2,000+ cacao trees and close with a tasting.

Maui
Bean-to-bar maker on Maui sourcing cacao from three distinct Hawaiian microclimates — Kona, Oahu's North Shore, and Hilo — and turning each into its own single-origin bar. The Kahului shop near the airport carries a mac nut dark with sea salt, cacao tea, and roasted nibs.

Big Island
Bean-to-bar from their own 3-acre Puna estate, with guided tours that walk the cacao and coffee fields before the factory. Stephen runs it personally — the kind of place where sourcing starts at your feet.

Big Island
Three acres of Kona estate cacao grown under Korean Natural Farming practices — the same orchard produces the single-origin chocolate and is open for walking tours. Cacao ceremony experiences are also available alongside the farm visits.

Kauai
Family farm in Kīlauea with 200+ cacao trees, running the full tree-to-bar process on-site. Guided tours (2.5 hrs, by appointment) walk you through cacao harvest, chocolate making, and tasting alongside exotic fruit and honey from the same six acres.

Oahu
A 10-acre Oʻahu farm — 800 trees, sixth production year — making single-estate bars from their own cacao, start to finish. Appointment-only tours run two hours and cover the orchard with tastings of the chocolate, an award-winning estate honey, and tropical fruit.

Big Island
A 1,000-acre Mauna Kea farm where the growers and the chocolate makers are the same operation — cacao grown, processed, and finished into 100% Hawaiian bars on the same land. The Tree-to-Chocolate tour walks the orchards, into the production area, and finishes in the chocolate lounge with tastings.

Maui
Cacao grown in Lahaina, chocolate made from it in the same on-site factory — farm and production-floor tours let you see the full chain. Single-origin bars from Uganda, Vanuatu, and Ecuador sit alongside the Maui-grown dark in the retail store, making the terroir comparison easy.

Maui
Ku'ia Estate grows 8,000 cacao trees across 20 Lahaina acres and processes them into finished bars at Hawaii's largest chocolate factory, all on the same property. The tour walks the whole chain — orchard, production floor, and a tasting with beverage pairings.

Maui
Cacao has been growing on this East Maui farm since 1978, and the chocolate goes from branch to bar without leaving the property. The farm shop is a rare chance to taste single-origin Maui terroir at the source.

Big Island
Honey-sweetened, 100% Hawaiian bean-to-bar made from their own Hakalau permaculture cacao — the sweetener swap alone signals a maker thinking from the ground up. Appointment-only farm tours walk you through fermentation, roast, and tasting on the same land where the trees grow.