In short: Thundola Tea Estate is a low-grown tea estate in Sri Lanka's B363 region, operated by Evergreen Plantation Pvt. Ltd. and certified by the Ethical Tea Partnership.
Thundola Tea Estate is a low-elevation tea producer located in the B363 region of Sri Lanka, at approximately 17 metres above sea level. The estate is operated by Evergreen Plantation Pvt. Ltd. and produces black tea. No buyers have been recorded in available supply-chain data.
Terroir & Climate
At 17 metres above sea level, Thundola occupies the low-grown category of Sri Lankan tea cultivation, where estates typically experience warm, humid conditions year-round. This latitude and elevation generally support rapid vegetative growth, with plucking cycles that tend to be shorter than those at higher altitudes. Low-grown Ceylon estates often contend with heavier rainfall and higher temperatures, which can encourage vigorous flush but may also require careful agronomic management to maintain leaf quality.
The B363 region lies within Sri Lanka's southern wet zone, where monsoon patterns typically deliver substantial precipitation across much of the year. Estates at this elevation generally produce leaf with a different chemical profile to their high-grown counterparts—polyphenol levels and the balance of catechins tend to shift under warmer growing conditions, influencing both processing behaviour and cup character. The low altitude and tropical warmth usually result in a faster-growing crop, though the trade-offs in flavour complexity compared to mid- and high-grown teas are well documented in the trade.
Tea Produced
Thundola produces black tea, the dominant output of Sri Lanka's low-grown estates. Teas from this elevation band typically yield a bold, full-bodied cup with strong colour and a straightforward, malty character. Low-grown Ceylon blacks are often prized in blends for their strength and consistency rather than the aromatic complexity associated with higher-altitude leaf. The shorter growing cycle at sea level generally results in larger leaf and a liquor that tends toward briskness and astringency, qualities that perform well in breakfast blends and where body and colour are priorities over nuance.
Operator
Thundola is operated by Evergreen Plantation Pvt. Ltd., a company that manages a portfolio of tea estates in Sri Lanka. According to available records, Evergreen Plantation operates at least three other estates listed in industry directories, indicating a multi-site operation with a presence across the country's diverse growing regions.
Certifications & Ethics
Thundola Tea Estate holds certification from the Ethical Tea Partnership, a member-driven organisation that works to improve social, environmental and economic conditions in tea-producing regions. ETP certification indicates that the estate has undergone assessment against the Partnership's standards, which address labour rights, health and safety, and environmental stewardship. For buyers, ETP membership signals a commitment to continuous improvement and third-party oversight of working conditions, an increasingly important consideration in responsible sourcing.
Location & Neighbouring Estates
Thundola Tea Estate lies at 6.3945, 80.2237 in B363, Sri Lanka. Its 17 m elevation is the joint 381st highest of 421 estates we map in Sri Lanka. The nearest estates in the TeaTrade directory, measured point-to-point from these coordinates, are:
- Brombil Tea Factory — 1.3 km away · Horawela - Pelawatte - Pitigala Rd
- Aruna — 4.2 km away · Western Province
- Athukorala, Athukorala Group — 5.2 km away · Southern Province
- Renukanda Tea Estate — 5.2 km away · B158
- Evergreen Group, Lihiniyawa — 8.8 km away · Western Province
Estates at a Similar Altitude to Thundola Tea Estate
Elevation shapes how slowly leaf matures, so we match Thundola Tea Estate (17 m) with estates within 150 m of its height that are not its neighbours. Each is shown with its own 2025 climate. Thundola Tea Estate recorded 3,439 mm in 2025, 80% more than the 1,916 mm average across these estates: at the same height, local weather and exposure matter as much as elevation.
| Estate | Where | Elevation | Rain 2025 | Mean high |
|---|---|---|---|---|
| Allynugger Tea Estate | Moulvibazar, Bangladesh | 17 m | 2,300 mm | 30.2 °C |
| Balishira tea Factory | Moulvibazar, Bangladesh | 17 m | 2,123 mm | 30.2 °C |
| Zhejiang Chunan New Continent Tea Co. Ltd. | Xihu Dadao, China | 17 m | 1,470 mm | 24.3 °C |
| Gunawardena | Southern Province, Sri Lanka | 17 m | 2,584 mm | 30.4 °C |
| Hadong Tea Factory | Ulju-gun, Korea Republic Of | 16 m | 1,102 mm | 19.5 °C |
Thundola Tea Estate Compared with Sri Lanka
In Sri Lanka, Thundola Tea Estate is wetter than 69% of the others by 2025 rainfall; lower than 91% of the others by elevation; warmer than 87% of the others by daytime temperature. The table sets Thundola Tea Estate against the 420 other estates we map in Sri Lanka, so you can see whether it is typical for its country or an outlier.
| Measure | Thundola Tea Estate | Country median | Country range |
|---|---|---|---|
| Elevation | 17 m | 298 m | 6 to 1,962 m |
| Annual rainfall (2025) | 3,439 mm | 3,067 mm | 2,018 to 4,839 mm |
| Mean daily high | 30.1 °C | 28.8 °C | 18.9 to 31.3 °C |
| Mean overnight low | 22.9 °C | 21.7 °C | 12.4 to 24.3 °C |
Observed Climate at Thundola Tea Estate (2025)
ERA5 reanalysis data modelled for Thundola Tea Estate’s coordinates recorded 3,439 mm of precipitation across calendar year 2025. The wettest month was November (483 mm) and the driest was February (61 mm). Daytime highs averaged 30.1 °C and overnight lows 22.9 °C over the year; May was the warmest month and January the coolest.
| Metric | 2025 value |
|---|---|
| Annual precipitation | 3,439 mm |
| Wettest month | November (483 mm) |
| Driest month | February (61 mm) |
| Mean daily high | 30.1 °C |
| Mean overnight low | 22.9 °C |
Frequently Asked Questions
Where is Thundola Tea Estate located?
Thundola Tea Estate is in B363, Sri Lanka, at coordinates 6.3945, 80.2237, at an elevation of about 17 metres.
Who operates Thundola Tea Estate?
Thundola Tea Estate is operated by Evergreen Plantation Pvt. Ltd., according to public supply-chain records.
What type of tea does Thundola Tea Estate produce?
Thundola Tea Estate is recorded as producing black tea.
What certifications does Thundola Tea Estate hold?
Thundola Tea Estate is recorded as holding the following certification(s): Ethical Tea Partnership.
How much rain does Thundola Tea Estate receive?
ERA5 reanalysis data for the estate's coordinates recorded 3,439 mm of precipitation in 2025, peaking in November (483 mm).
How does Thundola Tea Estate compare with estates at a similar elevation?
Thundola Tea Estate recorded 3,439 mm in 2025, 80% more rain than the 1,916 mm average of estates at a similar elevation.
Data sources: public supply-chain disclosures (Ethical Tea Partnership member lists, Rainforest Alliance certificate holders and retailer supplier disclosures); climate figures are ERA5 reanalysis modelled for the estate’s coordinates via Open-Meteo (calendar year 2025); coordinates and elevations from geocoded records. Spotted an error? Email [email protected].
