Location and surroundings
Mount Sibi is in Bobonaro region, within the Lolotoe district/county of Timor Leste. It belongs to the broad mountain chain that runs from Southeast Asia through the Malay Archipelago, Sunda Islands, and Lesser Sunda Islands to Timor. With an elevation of 990 m, it ranks 766th among 2,894 named peaks in the Timor.
The mountain rises above a compact upland landscape with several nearby summits in all directions. Lolotoe lies just south of the top, and the surrounding terrain is a mix of ridges, short valleys, and neighbouring peaks that make the area feel mountainous even though the summit is not especially high by island standards.
Neighbouring peaks
The closest named peaks around Mount Sibi are:
- Mount Tulo — 1,287 m, 1.0 km NW
- Mount Gubulba — 941 m, 1.0 km S
- Mount Sulogup — 832 m, 1.9 km SE
- Lolo Beleasu — 854 m, 2.1 km SE
- Mount Tefawa — 1,290 m, 2.7 km NE
- Lolo Lepae — 865 m, 2.8 km E
- Lolo Curu — 1,061 m, 2.8 km N
- Lolo Olomau — 456 m, 3.0 km E
The nearest higher peak is Mount Tulo, which is only 1.0 km to the northwest and rises 297 m above Mount Sibi. Several other nearby summits are lower, so Sibi sits among a tight cluster of hills rather than dominating a wide isolated massif.
The view from the summit
Within 25 km, the highest peaks are part of the broader Timor uplands. To the northeast are Foho Bacusaga at 2,252 m, 24.6 km away, and Mount Taralu at 2,160 m, 22.5 km away. Closer in, Mount Tapo lies 9.4 km northwest at 1,931 m, while Foho Leolaco is 22.3 km north at 1,920 m.
Other notable high points in the wider view are Mount Abendudatoi at 1,755 m, 13.1 km north, and Mount Oepo at 1,744 m, 10.9 km north. On a clear day, these higher ridges and peaks define the skyline around Mount Sibi and show how it fits into the larger mountain system of western Timor.
The range
Mount Sibi belongs to the island of Timor, which spans Indonesia and Timor Leste. The highest peak on Timor is Foho Tatamailau at 2,963 m, about 37 km northeast of Mount Sibi. That makes Sibi a much lower summit in the same island range, but still part of the same mountainous spine.
The Timor range contains 2,894 named peaks in the dataset used here, and Mount Sibi ranks 766th by elevation among them. Its position on the island places it well below the highest central summits, yet high enough to be part of the rugged uplands that shape travel and settlement in western Timor.
Access and starting points
The nearest settlement listed around the summit is Lolotoe, a town just 530 m south of the top. From there, the approach is short: about 0.7 km on foot with roughly 170 m of ascent, which works out to around 20–30 minutes by Naismith’s rule. That estimate is for the direct climb from town; the real path may be longer depending on the route taken.
No road, trailhead, station, bus stop, car park, or marked hiking route is listed here beyond Lolotoe. For a simple local ascent, the town is the obvious starting point, and the mountain’s close proximity means it can be approached as a short hill walk rather than a long expedition.
Climate and weather
Climate estimates from NASA POWER for 2001–2020 suggest that the summit is warm year-round. The warmest month is November, at about 25 °C, and the coldest is June, at about 21 °C. Mean temperatures stay above freezing in every month. The surrounding area receives about 1,100 mm of rain a year, with the wettest month in January at about 275 mm and the driest in August at about 5 mm.
In this part of Timor, the main weather issues are seasonal rain, slippery ground, strong sun, and reduced visibility in cloud or showers. The dry season can leave tracks dusty and exposed, while the wet season can make short slopes muddy and streams harder to cross.
Best time to visit
For a walk to Mount Sibi, the drier months are the easiest time to plan around, especially August and the months on either side of it. The summit stays above freezing all year, so cold weather is not the main concern; instead, rain and ground conditions matter more than temperature at this elevation.
Because the mountain is low enough to remain warm even at the top, any month can be climbed in principle, but the wettest period around January is more likely to bring muddy slopes and less comfortable walking. In the dry season, carry enough water and expect stronger sun exposure on open ground.
Nature and wildlife
The slopes around Mount Sibi are part of the tropical uplands of western Timor, where vegetation typically shifts from cultivated land and secondary growth near settlements to grass, shrubs, and scattered trees on higher ground. At 990 m, the summit area is likely to feel cooler and more open than the lowlands, but still firmly tropical.
Wildlife in this region is generally that of Timor’s hill country: birds, insects, reptiles, and small mammals adapted to seasonal wet and dry conditions. The landscape is shaped more by ridges, farms, and scrub than by alpine terrain, so the main natural interest is the mix of upland vegetation and the broader island setting.
Guides and organised ascents
For a mountain like Mount Sibi, a certified guide is usually not essential for a straightforward daytime walk from Lolotoe, but local help can still be useful if you want route-finding support or cultural guidance. In Timor Leste, visitors commonly look to local tourism contacts and established mountain or outdoor operators in the country’s larger centres when arranging guided travel.
As a general rule, a guided ascent usually includes route planning, local transport, and support with timing and safety. Costs depend on the length of the trip, group size, and whether extra equipment or overnight stays are needed. For any remote or unfamiliar hill country in Timor Leste, it is sensible to confirm current conditions before setting out.
Safety and preparation
Mount Sibi is not a high-altitude climb, but the terrain still calls for basic hillwalking preparation: sturdy footwear, sun protection, water, and a plan for rain or slippery ground. The short approach from Lolotoe makes it accessible, yet tropical weather can change footing quickly and tracks may be rougher than they look.
For emergencies in Timor Leste, the number is 112. Police can also be reached on 112, ambulance on 110, and fire on 115. These numbers are unreliable, and there is no mountain rescue service, so self-reliance and early starts are sensible.
Interesting facts
Mount Sibi is ranked 766th by elevation among the named peaks of the Timor, and its nearest higher neighbour is Mount Tulo, just 1.0 km to the northwest. The island high point, Foho Tatamailau, is 37 km to the northeast, showing how far below the main summit belt Sibi sits.
Although it is not one of the island’s highest mountains, Sibi is part of a dense cluster of peaks around Lolotoe. That makes it a useful reference point for understanding the local relief of western Timor, where short distances can still involve noticeable height changes.
FAQ
How high is Mount Sibi? It rises to 990 m.
Where is Mount Sibi? It is in Lolotoe district/county, Bobonaro region, Timor Leste, on the island of Timor.
What range is Mount Sibi part of? It belongs to the Timor island chain within Southeast Asia, the Malay Archipelago, Sunda Islands, and Lesser Sunda Islands.
What is the nearest higher peak? Mount Tulo, 1.0 km to the northwest, at 1,287 m.
Is there water on the way to Mount Sibi? The climb from Lolotoe is short, but in this tropical upland you should still carry your own supply. Plan on about 1.5–3 litres for a day, more in hot weather or if you take a longer route.
How long does it take to walk up Mount Sibi? From Lolotoe, the rough walking time is about 20–30 minutes for the estimated 0.7 km approach and 170 m of ascent; the real path may be longer.
Will my phone work on Mount Sibi? Coverage in the hills is patchy and depends on the operator. On an open top, a signal is more likely than in valleys or behind ridges. 112 reaches emergency services over any available network, and maps should be downloaded before you go.