Tiu Kelep drops 45 metres through a basalt amphitheatre carved by millennia of Rinjani runoff, its name derived from the Sasak phrase for "flying pool" — a reference to the curtain of mist that hovers above the plunge basin even during the dry months of July through September. The waterfall sits at 600 metres elevation within the conservation zone of Gunung Rinjani National Park, accessible only by a two-kilometre trail that begins in Senaru Village and crosses the Kokok Putih River three times, each ford marked by smooth volcanic stones worn glassy by seasonal floods. The site was opened to visitors in 1997 when the national park formalised its northern boundary, and the 20,000 IDR conservation fee introduced in 2004 now funds trail maintenance, river-crossing infrastructure, and ranger patrols across both Tiu Kelep and the upstream Sendang Gile cascade. The trail ascends 200 steps through primary montane forest where strangler figs and rattan palms form a canopy dense enough to hold humidity near 85 percent year-round, conditions that support more than 70 species of orchid and a resident population of ebony leaf monkeys. Local guides from Senaru — descendants of the Sasak clans who settled the Rinjani foothills in the 14th century — lead most treks, their knowledge of river conditions and seasonal flow patterns critical during the November-to-March wet season when the Kokok Putih can rise two metres in an afternoon. A lombok waterfall tour from kuta typically departs before dawn to cover the 85-kilometre drive north along the coastal highway through Pemenang, reaching Senaru Village by mid-morning when temperatures at the trailhead still hover in the low twenties Celsius. The route crosses three distinct climate zones — the arid limestone plains of the south-central corridor, the terraced rice paddies of Pusuk Pass, and the cloud forest belt that wraps Rinjani's lower slopes — a transition visible in the shift from lontar palms to bamboo groves over the course of 90 minutes. Most lombok waterfall tour from kuta tours pair Tiu Kelep with a second site, either the layered pools of Sendang Gile 500 metres downstream or the panoramic ridge of Selong Hill, which offers unobstructed views of both the Rinjani massif and the coastal plain stretching back toward Kuta. The pairing reflects the logistical reality of northern Lombok's waterfall cluster: all major cascades lie within a 12-kilometre radius of Senaru, making full-day circuits feasible without redundant backtracking.