Location and surroundings
Katlani is in Okhinsky District, Sakhalin Oblast, in Russia. It is a hill rather than a mountain, and at 166 m it is a local high point rather than a major summit. The landscape around it is typical of northern Sakhalin: low relief, wooded ground and open stretches where weather and season quickly change the feel of a walk.
For a short outing, this is the kind of terrain where the main challenge is usually the ground underfoot and the weather, not altitude. In the broader district, hills of similar height are common, so Katlani fits into a gently rolling setting rather than a sharply alpine one.
Neighbouring peaks
Nearby hills are all lower than Katlani, which makes it one of the higher points in its immediate area. The closest named neighbours within 25 km are:
- Obryvistaya — 142 m, 8.7 km south
- Lesnaya — 115 m, 11.2 km north
- Bol’shaya — 117 m, 12.0 km northwest
- Mezhdurechnaya — 111 m, 15.9 km southeast
- Komandnaya — 159 m, 16.9 km south
- Kadyk — 135 m, 24.2 km west
Among these, Komandnaya comes closest in height, but Katlani still stands a little higher. The others are noticeably lower, so Katlani is the stronger summit in this local group.
The view from the summit
From Katlani, the highest nearby hills within 25 km are the main reference points for the view. To the south lies Komandnaya at 159 m, and also Obryvistaya at 142 m. To the north are Lesnaya at 115 m, while Bol’shaya is to the northwest at 117 m.
Farther out, Mezhdurechnaya lies to the southeast and Kadyk to the west. These are all modest hills, so the summit outlook is likely to be a low, rolling horizon rather than a skyline of high peaks.
The range
No named mountain range is given for Katlani. What is clear is that it belongs to the hill country of Sakhalin Oblast on Sakhalin Island, where the terrain is made up of scattered low summits rather than a single dominant chain.
In practical terms, that means Katlani should be understood as part of a local upland landscape in northern Sakhalin, not as a summit within a formally named mountain system.
Climate and weather
Climate figures here are estimates from NASA POWER climate data. At the summit, the warmest month is August, at about 15 °C, and the coldest is January, at about -19 °C. Mean temperatures above freezing usually run from May through October, which gives the most comfortable walking window.
The surrounding area receives about 750 mm of precipitation a year. August is the wettest month at about 115 mm, while February is the driest at about 30 mm. Expect a cool, damp climate with a short mild season and a long cold period.
Best time to visit
The best time for a walk on Katlani is usually from May to October, when mean temperatures at the summit are above freezing. June, July and August are the most comfortable months, with the mildest conditions and the least winter-related difficulty.
Even in summer, weather can change quickly in northern Sakhalin, and August is also the wettest month. For easier footing and a lower chance of cold wind, earlier summer or early autumn is often the better choice than the wetter end of the season.
Nature and wildlife
Katlani sits in a cool northern landscape where low hills are usually covered by forest, scrub and wet ground in places. In this part of Sakhalin Oblast, a walker can expect mixed woodland, mossy patches and seasonal mud, with the vegetation changing quickly between snow cover, spring thaw and summer growth.
Wildlife in such country is typically shy and spread out, with birds, small mammals and larger forest animals using the wooded slopes and valleys. In warm months, insects can be part of the experience, and the damp climate helps keep the ground soft for much of the year.
Practical tips
For a short walk on Katlani, wear sturdy footwear that can handle mud and uneven ground, and bring a windproof layer even in summer. The hill is not high, but the climate is cool enough that exposed slopes can feel colder than expected. In the warmer months, check for ticks and use normal precautions in grass and brush.
For emergencies in Russia, the mountain rescue number is 112, the unified emergency number. Rescue is handled by MChS (EMERCOM), and groups are advised to register their route with the local rescue unit when appropriate. Download maps before setting out, since reception can vary in the hills.
Interesting facts
Katlani reaches 166 m, which makes it higher than the nearby named hills listed around it. The closest summit that comes near its height is Komandnaya at 159 m, about 16.9 km to the south. That makes Katlani a clear local high point in its immediate area.
It is also known by the Russian name Gora Katlani. The hill lies in Okhinsky District of Sakhalin Oblast, on Asia's far eastern edge, where low relief and a cool maritime climate shape the landscape.
FAQ
How high is Katlani? Katlani rises to 166 m.
Where is Katlani? It is in Okhinsky District, Sakhalin Oblast, in Russia, on the continent of Asia.
What are the nearest named hills? The closest listed neighbours are Obryvistaya to the south, Lesnaya to the north, Bol’shaya to the northwest, Mezhdurechnaya to the southeast, Komandnaya to the south and Kadyk to the west.
What can you see from the summit? Nearby hills in view include Komandnaya, Obryvistaya, Lesnaya, Bol’shaya, Mezhdurechnaya and Kadyk, all within 25 km.
When is the best time to go? Usually from May to October, when mean temperatures at the summit are above freezing.
How long does it take to walk up? A rough estimate is not stated here.
Will my phone work there? Coverage in the hills is patchy and depends on the operator. On an open top with masts in sight, a signal is more likely; in deeper hollows or behind ridges it often fails. 112 reaches emergency services over any available network, and maps should be downloaded before setting out.