Pinglin produces ninety percent of Taiwan's Wenshan Baozhong oolong, a lightly oxidised leaf prized for its floral clarity and jade-green liquor. The district's elevation — between 400 and 800 metres — delivers the mist and cool night temperatures that slow leaf growth and concentrate aromatic compounds. Farmers here still hand-pluck two leaves and a bud during the spring and winter harvests, maintaining a cultivation method introduced by Fujianese settlers in the 1880s. The Pinglin Tea Museum, opened in 1997, archives regional varietals and withering techniques, but the working plantations along Shizaitoukeng Lane offer direct contact with the terraces themselves. Thousand Island Lake — a reservoir formed by the Feitsui Dam in 1987 — anchors the southern edge of Pinglin's tea belt. Its 26 square kilometres of submerged valleys created the fragmented ridgeline visible from the plantations above. Visitors walking the public viewpoints between rows of Qingxin oolong see the reservoir's teal geometry framed by tea bushes, a scene that has become shorthand for northern Taiwan's agritourism economy. The plantations are privately owned but open to guided groups during daylight hours. Most tours depart Taipei in the early morning to coincide with the first withering cycle, when picked leaves are spread on bamboo mats under partial shade. The tea plantation tour tickets typically bundle transport, a plantation walk, and a tasting session at a family-run tea house. Half-day itineraries focus on Pinglin alone; full-day routes add Jiufen or Shifen as secondary stops. The tasting sessions involve gaiwan brewing — a lidded bowl method that exposes oxidation level and roast profile across three to five infusions. Guides explain the distinction between Baozhong's light twist and Tieguanyin's tight roll, both cultivated in overlapping terraces. Some tours include a brief picking demonstration, though commercial harvests occur only in April, June, September, and November. Outside those windows, visitors handle mature leaves to understand plucking technique without disrupting the growth cycle. Pinglin's tea economy remains small-scale. The district has fewer than 5,000 residents, and most farms span less than two hectares. Mechanisation is limited to withering fans and rolling machines; the steep gradients prevent tractor access. This manual intensity keeps Pinglin's output low relative to Alishan or Lishan, but it also preserves the sensory detail that defines Wenshan oolong — a tea whose value lies in floral persistence rather than volume. The tours compress that agricultural rhythm into a four-hour window, offering urban visitors a legible encounter with a crop whose complexity unfolds over days.