Black & Green Tea

Sun Moon Lake Black Tea Recommendations 2026 | Must-Buy Brands, Where to Get the Best Deals — Complete Guide

Sun Moon Lake Black Tea Recommendations 2026 | Must-Buy Brands, Where to Get the Best Deals — Complete Guide

Sun Moon Lake Black Tea Recommendations 2026 | Must-Buy Brands, Where to Get the Best Deals — Complete Guide

When visiting Sun Moon Lake, nearly everyone brings home a package of “Sun Moon Lake black tea.” The challenge is that the market is flooded with various “Sun Moon Lake black teas” — some are genuinely locally produced in Yuchi Township, while others merely borrow the name. If you want to bring home authentic Sun Moon Lake black tea for gifting or personal enjoyment, this guide will help you avoid the pitfalls.


TL;DR

Sun Moon Lake black tea’s main varieties are TTES No.18 (Ruby) and TTES No.8 (Assam), both produced in Yuchi Township, Nantou County — the birthplace of Taiwan’s black tea industry. Authentic Sun Moon Lake black tea should be labeled with “Nantou County, Yuchi Township” as the origin. TTES No.18 has a reasonable market price of NT$600-2,000 per jin, while TTES No.8 is NT$400-1,000 per jin. When traveling, you can purchase from local farms in Yuchi Township or from brand websites with verified origin certification.


The Story and Significance of Sun Moon Lake Black Tea

Yuchi Township: The Cradle of Taiwan’s Black Tea

The core production area for Sun Moon Lake black tea is Yuchi Township, Nantou County — its geographic environment (basin terrain at 600-900 meters elevation, average annual temperature around 22°C, abundant rainfall) is ideal for black tea cultivation. The Japanese recognized this as a premium black tea terroir as early as the 1920s.

Yuchi Township has approximately 1,600 hectares of tea plantations, making it Taiwan’s largest dedicated black tea growing area. From the 1960s through the 1990s, Yuchi black tea production accounted for 70% to 93% of national black tea output, ranking first in the country (Yuchi Township Farmers’ Association). Unlike high-mountain oolong tea regions, Sun Moon Lake black tea is grown at mid to low elevations, where the warm climate promotes rapid leaf growth better suited for fully fermented black tea production. Taiwan’s total tea garden area is approximately 12,000 hectares with annual production of about 14,000 metric tons (Ministry of Agriculture Tea Research and Extension Station), with Nantou County accounting for 48.9% (Ministry of Agriculture).

Our ChaYanSo team visits partner tea farmers in Yuchi Township every year. Walking through the tea gardens, you can feel the unique basin microclimate — misty fog in the mornings, warm afternoon sunshine. This temperature variation is key to Ruby’s rich aroma. As one tea farmer told us: “Plant the same variety somewhere else, and you just can’t get this flavor.”

Japanese Colonial Introduction and Modern Heritage

In the 1920s, the Japanese Governor-General’s Office conducted agricultural experiments in Yuchi Township, importing Assam large-leaf tea trees from British India. Finding that this variety thrived exceptionally well in Yuchi’s climate, they began large-scale cultivation.

After the war, Taiwan’s agricultural authorities continued this foundation with systematic variety improvement research, eventually releasing the groundbreaking “TTES No.18 (Ruby)” in 1999 — a hybrid of Taiwan’s native wild mountain tea and Burmese large-leaf Assam, developed through approximately 50 years of breeding (Tea Research and Extension Station history). TTES No.18 brought Sun Moon Lake black tea back to the world stage, with its natural cinnamon-mint aroma hailed by Japanese tea experts as the truly unique “Taiwan fragrance.”


Beautiful landscape of Yuchi Township tea gardens, low-elevation basin terrain with green tea fields, Sun Moon Lake visible in the distance
Beautiful landscape of Yuchi Township tea gardens, low-elevation basin terrain with green tea fields, Sun Moon Lake visible in the distance

Sun Moon Lake Black Tea Varieties: TTES No.18, TTES No.8 & Honey-Scented Black Tea

TTES No.18 Ruby: Sun Moon Lake’s Pride

TTES No.18 is the star of Sun Moon Lake black tea. Bred by the Taiwan Tea Research and Extension Station from a cross between Taiwan’s native wild mountain tea and Burmese large-leaf Assam, it was released in 1999 and quickly became the iconic representative of Taiwan’s premium black tea.

Unique natural cinnamon-mint aroma: TTES No.18’s aroma comes from cinnamaldehyde and methyl salicylate, two characteristic compounds inherited from the Taiwan wild mountain tea and Assam large-leaf parents respectively (Tea Research and Extension Station aroma analysis technical report). This aromatic profile is unique among all tea varieties worldwide — no additives whatsoever. First-time drinkers almost always ask with curiosity, “What kind of tea is this? It’s so unusual!”

At ChaYanSo product tastings, customers’ reactions to TTES No.18 are always consistent — first surprise (“Is this really tea?”) followed immediately by “Where can I buy this?” This natural complex aroma cannot be replicated by any artificial fragrance. We advise first-time drinkers to enjoy it pure — no sugar, no milk — to fully experience the flavor.

  • Appearance: Golden-tipped buds, tightly packed leaves
  • Liquor: Bright orange-red, clear and transparent
  • Aroma: Natural cinnamon + mint complex fragrance
  • Taste: Rich with sweet aftertaste, cool sensation in the throat
  • Best drinking method: Straight, without milk or sugar

TTES No.8 Assam: The Golden Base for Milk Tea

TTES No.8 is the localized Assam variety cultivated in Yuchi Township — rich, thick, and full-bodied. It’s the most traditional base tea for Taiwanese-style milk tea.

  • Aroma: Malty, thick and sweet
  • Taste: Strong and robust, holds up well with milk
  • Best drinking method: Taiwanese milk tea, English breakfast tea

Honey-Scented Black Tea (Yuchi Township version)

Some Yuchi Township tea farmers also produce honey-scented black tea (natural honey fragrance created when tea leaves are bitten by green leafhoppers), with a flavor profile between TTES No.18 and eastern Taiwan’s honey-scented black tea — a relatively rare variety.


Sun Moon Lake Black Tea Variety Comparison

TeaAromaTasteBest Drinking MethodReasonable Price (per jin)
TTES No.18 RubyNatural cinnamon + mintRich with sweet aftertasteStraight/pureNT$600-2,000
TTES No.8 AssamMalty, thickStrong, full-bodiedMilk tea/straightNT$400-1,000
Yuchi Honey Black TeaHoney + floralSweet and cleanStraight/cold brewNT$500-1,500

Where to Buy Sun Moon Lake Black Tea at the Best Price

Local Purchase in Yuchi vs Online Shopping Comparison

Purchase MethodAdvantagesDisadvantagesBest For
Yuchi Township farm directFreshest, see quality firsthand, sometimes special batchesMust travel there, not always cheapestBuying while traveling
Tea farmer official websiteQuality guaranteed, complete origin infoNo easy price comparisonLong-term purchase of a trusted brand
E-commerce platformsEasy comparison shopping, wide brand selectionHard to verify authenticity, inconsistent qualityEntry-level exploration, comparison
Tourist area shopsConvenient for travelersHigher prices, inconsistent qualityTravel souvenirs

How to Identify Authentic Sun Moon Lake Black Tea

Counterfeit “Sun Moon Lake black tea” does exist on the market — tea sold under the name but actually of unknown origin. Here’s how to verify:

Check origin labeling: Packaging should clearly state “Nantou County, Yuchi Township” — not just “Sun Moon Lake” or “Nantou black tea”

TTES No.18 identification methods:

  • When brewed, it should have a distinct natural cinnamon-mint aroma (not artificial fragrance)
  • Bright orange-red liquor, clear without cloudiness
  • A subtle cooling sensation in the throat after drinking

Signs of artificially flavored counterfeits:

  • Intense aroma that feels “chemical”
  • Fragrance dissipates quickly (natural aroma is lasting)
  • Almost no residual aroma after brewing

Close-up of TTES No.18 Ruby — golden-tipped buds, bright orange-red liquor, with Sun Moon Lake postcard in background
Close-up of TTES No.18 Ruby — golden-tipped buds, bright orange-red liquor, with Sun Moon Lake postcard in background

Taste authentic Sun Moon Lake black tea — start with ChaYanSo. Direct from origin, quality guaranteed. Browse Teas


Sun Moon Lake Black Tea Recommendation Rankings 2026

NT$300-600 Budget: Entry-Level Experience

TTES No.8 Assam tea bags or entry-level loose leaf — get acquainted with Sun Moon Lake black tea’s fundamental flavor. Makes excellent milk tea.

NT$600-1,500 Budget: Taste Authentic Ruby

TTES No.18 Ruby select grade — at this budget, you can already get quality authentic Yuchi Township TTES No.18. The ideal balance point for gifting or personal enjoyment.

NT$1,500+: Premium Artisan Grade

Select-batch TTES No.18, typically from optimal harvest timing with the highest tender bud ratio — the most intense cinnamon-mint aroma for a truly premium black tea experience.


FAQ

Q: Where can I buy the most authentic Sun Moon Lake black tea?

Direct from farms in Yuchi Township, or from brand websites with origin certification that clearly states “Nantou County, Yuchi Township.” If purchasing on e-commerce platforms, carefully check whether product descriptions include specific origin information and review the consistency of recent buyer reviews.

Q: How much does Sun Moon Lake black tea cost per jin?

TTES No.18 Ruby has a normal market range of NT$600-2,000 per jin; premium artisan grades can be higher. TTES No.8 Assam runs NT$400-1,000 per jin. “TTES No.18” priced below NT$400 should be scrutinized for origin authenticity — the genuine cultivation and harvesting costs of TTES No.18 set a reasonable price floor.

Q: Can TTES No.18 be used for milk tea?

Yes — TTES No.18 milk tea has a remarkably distinctive aroma, with the cinnamon-mint fragrance cutting through the milk flavor for a unique taste. However, if your primary goal is making traditional Taiwanese-style milk tea, TTES No.8 Assam has a more robust tea flavor with stronger penetrating power, and is the more traditional Sun Moon Lake milk tea choice.

Q: What’s the best way to brew Sun Moon Lake black tea?

For TTES No.18, use 95-100°C hot water at a 1g:150ml tea-to-water ratio, steep for 3-4 minutes. Enjoy it straight for the fullest cinnamon-mint experience. Don’t add sugar or milk — it would be a shame to mask this unique aroma. Honey-scented black tea is better suited for cold brewing (1g:120ml, refrigerate 8-10 hours), as the honey sweetness emerges more purely through cold extraction.


Buying Wisdom: Know the Origin, Identify the Aroma — Ensure Every Purchase Is Authentic Yuchi Township Tea

Sun Moon Lake’s mountain scenery and lake waters have nurtured Taiwan’s most legendary black tea — TTES No.18’s natural cinnamon-mint aroma is a gift from nature that no chemistry can replicate. Key buying principles: verify “Nantou County, Yuchi Township” origin labeling, distinguish natural from artificial aromas, and choose brands with source guarantees. Authentic Sun Moon Lake black tea is worth seeking out. Taiwan tea’s export unit price is approximately 6.5 times that of imported tea (Ministry of Agriculture), demonstrating the significant quality gap with origin-verified tea.

At ChaYanSo, we insist on partnering directly with Yuchi Township local tea farmers, and every batch of TTES No.18 can be traced to the specific tea garden and tea master. In recent years, counterfeit “Sun Moon Lake black tea” has become quite common on the market. We advise customers to always verify that origin labeling specifically states “Nantou County, Yuchi Township,” and to confirm the seller can provide tea farmer information.

Sun Moon Lake black tea souvenir gift box display with TTES No.18 info card on wooden table, blurred Sun Moon Lake scenery in background
Sun Moon Lake black tea souvenir gift box display with TTES No.18 info card on wooden table, blurred Sun Moon Lake scenery in background

Elevate your daily afternoon tea with the aroma of Sun Moon Lake — ChaYanSo’s curated authentic Sun Moon Lake black tea. Explore ChaYanSo


Further Reading