Lake Baikal: Information about the deepest Lake in the World
Lake Baikal, located in Eastern Siberia, Russia near the Mongolian border, is the deepest and oldest freshwater lake on Earth. With a depth of 1,642 meters and an age of over 25 million years, it holds nearly 20% of the world’s unfrozen freshwater reserves.
Around 80% of Lake Baikal’s plant and animal species are endemic, meaning they exist nowhere else on the planet. This includes a remarkable diversity of life, such as the Baikal sponge, which plays a crucial role in filtering the lake’s water, and 56 species of fish, among them the famous omul, sturgeon, and various types of sculpins (bulheads). The lake is also home to countless amphipod crustaceans, which help maintain the ecosystem’s balance by feeding on organic matter. The most iconic resident, however, is the Baikal seal (nerpa) — the only freshwater seal in the world, perfectly adapted to the lake’s cold, pristine waters.
Tourists are drawn to Lake Baikal for its crystal-clear waters, dramatic landscapes, and ever-changing moods. Locals say the lake has a personality: sometimes serene and peaceful, other times wild and stormy. Whether you're hiking along its shores, exploring its ice formations in winter, or simply admiring its natural beauty, Lake Baikal offers an unforgettable travel experience.
Popular Baikal Tours
Some facts about Baikal
Maximum depth: 1642 m
Average depth: 744.4 m
Width: 27–80 km
Length: 636 km
Surface area: 31,722 km²
Age: 25–30 million years
Holidays at Lake Baikal
The water in Lake Baikal is cold even in summer, so relaxing on the beach is not popular here. Tourists come here for the enchanting landscape and the exuberant nature. It is said that Lake Baikal has the character of a human being, sometimes calm and balanced, sometimes stormy and wild. To really get to know the lake, you should visit it at least twice: In summer, when it shows its mild side and nature is in full bloom; and in winter, when it lies frozen under a metre-thick layer of ice, but you can still feel its power every time you walk across it.
Reasons to travel to Lake Baikal
- The nature. Lake Baikal is a deep lake with unique wildlife. If you're lucky, you might spot a freshwater seal, for example. But the landscapes around the lake are also breathtaking! The entire lake is surrounded by mountains from 1000 to 2.5 thousand meters, between which there are picturesque valleys. There are many beautiful cliffs, beaches and islands along the coast.
- The culture of the locals. At Lake Baikal you will learn about the traditions of the Siberian natives of the Mongolian-speaking Buryat people. You will also get to know the traditions of Russian farmers who still live in villages and carry out traditional activities - cattle breeding and farming as well as picking mushrooms and berries in the forest.
- Adventure. Especially in winter, you can go dog sledding, cross half the lake on ice in a hovercraft and explore the ice caves.
The best time to visit Lake Baikal
Lake Baikal in summer
The weather in Siberia in summer is warm and sunny. In summer, this region plays with all colors: bright blue water, blue sky, white clouds, hills in all shades of green, copper-colored mountains. The water rarely warms up above 10-15 degrees Celcium, so Lake Baikal is rather chosen for hiking, boat and car trips to interesting places.
For those who want to see the most interesting places in full, we recommend familiarizing yourself with the "Summer on Lake Baikal" tour. For lovers of hiking, the "Baikal Hike" tour is suitable. For lovers of silence and autumn colors, there is also a special autumn Baikal trip.
Lake Baikal in winter
In Siberia you will experience real winter and the crystal clear ice of Lake Baikal. It is clean and freezes in the most incredible shapes: Here you can see ice splashes and huge hills, grandiose cracks, numerous bubbles and many other unusual ice patterns. A frozen, sleeping land that is very impressive. The winter travel season is from February to March and it's not as cold as you might think! In winter, you can ride snowmobiles, dog sleds and hovercrafts on Lake Baikal.
You can visit the most interesting places on Lake Baikal in winter during the tour Winter Adventures on Lake Baikal.
But other months are also suitable for a visit to Lake Baikal. The most important thing is that there are few tourists. In September and October it is still warm during the day and the air is clear. In autumn, the contrast between the blue waters of Lake Baikal and the bright colors of the trees is striking. From November to January, the ice is not strong enough, so many activities on the ice are not possible. But you have the chance to see the first transparent ice in the bays. In April and May spring comes and flowers begin to bloom in Baikal. At this time you can catch the blooming season of Daurian rhododendron.
What You Should Visit at Lake Baikal
Irkutsk
As the capital of Eastern Siberia, most Lake Baikal trips begin here. Irkutsk is known for its preserved wooden houses, merchants’ mansions, and historic Orthodox churches.
Excursion in Irkutsk
Listvyanka
A popular lakeside village near Irkutsk. Visit the Baikal Museum, ride the cable car, and enjoy panoramic views of the lake from above.
Excursion to Listvyanka
Old Baikal Railway
A historic railway line along the western shore of Lake Baikal, famous for its tunnels, bridges, and impressive engineering.
Olkhon Island
The largest and only inhabited island on Lake Baikal, known for dramatic landscapes, shamanic sites, and rich cultural heritage.
Bolshie Koty Village
A quiet lakeside village surrounded by scenic trails, ideal for hiking and nature exploration.
Great Baikal Trail
A famous hiking route built by volunteers from around the world, offering stunning views along the shoreline.
Tazheran Steppes
Unique landscapes with ancient rock paintings, salt lakes, unusual rock formations, and wide-open views of Baikal.
Taltsy Open-Air Museum
A collection of original Siberian wooden buildings, including a Cossack fortress and a wooden church from 1779.
Excursion to Listvyanka with Taltsy museum
How do I get to Lake Baikal?
Irkutsk is the closest major city to Lake Baikal from where you can easily start your journey. Irkutsk has a big international airport and a railroad station. You can fly to Irkutsk from Moscow or St. Petersburg, and there are also direct flights from Bangkok, Ulaanbaatar or Beijing. One option is to take the famous Trans-Siberian Railway from Moscow to Irkutsk, but this route will take about 3.5 days.
From Irkutsk to the nearest village on Lake Baikal, Listvyanka, is 65 km or one hour by car. The journey to other places by car, bus or train takes longer, for example to Olkhon Island about 5-6 hours.
If you have any questions or would like to come to Lake Baikal, I can help you put together your own individual tour at any time of year. guide.baikal@gmail.com