Highlight • Lake
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4.9
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Lej Nair, meaning "Black Lake" in Romansh, is a serene mountain lake nestled at an elevation of 1920 meters in the picturesque Engadin Valley, Grisons, Switzerland. Located above Silvaplana and within the tranquil "God Surlej" forest, this natural gem is renowned for its distinctive dark, peat-blackened waters and its setting within a protected moorland area of national importance. It offers a peaceful escape amidst the stunning alpine landscape, easily accessible from nearby villages like Surlej and St. Moritz-Bad.
Visitors consistently praise Lej Nair for its tranquil atmosphere and natural beauty. Many are captivated by the striking reflections of the surrounding fir trees and sky on its dark surface, creating a quintessential Upper Engadine postcard scene, especially on sunny days. The lake's unique ability to warm up to a pleasant 20 degrees Celsius in summer, despite its elevation, makes it a surprising spot for a refreshing dip, while the designated picnic and barbecue areas are a big draw for those looking to relax and enjoy the scenery.
Before heading out to Lej Nair, it's good to know that accessibility is primarily on foot or by bicycle, making comfortable footwear essential. The trails leading to the lake, such as those from Lej Marsch, are generally well-maintained. While the area is peaceful, it's wise to check local weather conditions, especially if planning a visit during the shoulder seasons. Parking options are available a short walk away from the lake, ensuring a pleasant approach to this secluded spot.
The best time to visit Lej Nair is from late spring through autumn, when the weather is mild and the trails are clear. Summer offers the unique opportunity for a swim in its surprisingly warm waters, while autumn transforms the surrounding larch trees into a spectacular golden display, showcasing a vibrant "Indian summer." Many enjoy hiking and cycling to the lake, taking advantage of the designated fire pits for a barbecue or simply finding a quiet spot for a picnic. Information panels around the lake provide insights into the diverse flora and fauna of the sensitive moorland, enriching the experience for nature lovers.
One popular way to experience the area is by following the Emerald Trail: 7 Lakes Tour, which includes Lej Nair among its many natural beauties. This route offers a fantastic opportunity to explore the diverse landscapes of the Engadin Valley, combining scenic lake views with forest paths. For those seeking a more direct approach, numerous Lej Nair hiking trails lead through the "God Surlej" forest, providing a moderate and rewarding walk to the lake.
Hikers often describe Lej Nair as their favorite lake, highlighting the thoughtful amenities like ready-to-use wood for grilling and small lawns perfect for lounging. The south side of the lake even features boarding aids for those brave enough to take a dip. The quiet, secluded nature of the lake, often shared only with a few locals, creates a sense of discovery and peaceful solitude, making it a truly special destination for reflection and relaxation.
Whether you're looking for family-friendly trails or a peaceful escape into nature, the area around Lej Nair offers a variety of routes to explore. You can discover the best walks around Lej Nair, plan your next adventure, and find detailed information on hiking statistics and terrain difficulty using the komoot route planner. With options for hikers, cyclists, and those simply seeking a scenic viewpoint, Lej Nair promises memorable outdoor experiences in the heart of the Engadin.
Tips
September 8, 2019
Hiking
July 16, 2017
Cycling

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Details
Informations
Elevation 1,920 m
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Max wind speed: 15.0 km/h
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Lej Nair is accessible via several well-maintained trails, generally considered moderate. A popular option is the path from Lej Marsch, which offers a pleasant walk through the forest. For a longer adventure, the Emerald Trail: 7 Lakes Tour includes Lej Nair and allows you to explore more of the Engadin Valley's diverse landscapes. While specific distances and elevation gains vary by starting point, most routes to the lake are suitable for hikers of varying experience levels.
Yes, Lej Nair is very family-friendly. The trails leading to the lake are generally easy to navigate, and the area offers amenities like designated picnic and barbecue spots. The surprisingly warm water in summer can also be a fun attraction for children who enjoy a dip. It's a great spot for a relaxed day out in nature.
Yes, dogs are generally welcome on the trails around Lej Nair. It's a popular spot for dog owners. Please ensure your dog is kept on a leash, especially in protected areas and near other visitors, and remember to clean up after your pet to preserve the natural beauty of the area.
While direct public transport to the lake's edge isn't available, you can reach nearby villages like Silvaplana or Surlej by bus. From there, Lej Nair is accessible via a scenic walk through the forest. Check local bus schedules for connections to these villages in the Engadin Valley.
Lej Nair itself is a significant natural landmark, known for its dark, peat-blackened water and stunning reflections. The surrounding "God Surlej" forest and the protected moorland area offer beautiful scenery. Information panels around the lake provide insights into the diverse flora and fauna. For broader views, exploring the trails that connect to other nearby lakes like Lej Marsch, Hahnensee (Lej dals Chöds), and Lej Zuppo will offer additional scenic vistas.
During winter, Lej Nair and its surrounding trails are typically covered in snow. While the area transforms into a beautiful winter wonderland, accessibility can be more challenging. Some trails might be suitable for winter hiking or snowshoeing, but conditions can vary greatly. Always check local weather and trail reports before planning a winter visit, as some paths may be closed or require specialized equipment.
Lej Nair itself is a natural, secluded spot without direct commercial facilities. However, the nearby villages of Silvaplana, Surlej, and St. Moritz-Bad offer a wide range of cafes, restaurants, and accommodation options, from cozy guesthouses to luxury hotels. These villages are just a short walk or drive from the trailheads leading to Lej Nair.
Yes, wild swimming is a popular activity at Lej Nair during the warmer months. Despite its elevation, the dark water absorbs sunlight effectively, warming up to a pleasant 20 degrees Celsius in summer. The south side of the lake even features boarding aids for easier access into the water. It's a unique and refreshing experience.
Yes, visitors have noted that there are designated fire pits and picnic areas around Lej Nair. Some even mention that wood is often ready for grilling, making it a convenient spot for a barbecue. These amenities enhance the experience for those looking to relax and enjoy a meal amidst nature.
There are indeed two notable lakes named Lej Nair in Grisons. The Lej Nair near Silvaplana (this page) is known for its secluded setting in a protected moorland, its surprisingly warm waters for swimming, and its accessibility via forest trails. The Lej Nair on the Bernina Pass, however, is situated at a higher altitude between Lago Bianco and Lej Pitschen, and its waters drain into the Black Sea. While both offer dark, scenic waters, the Silvaplana Lej Nair is more renowned for its recreational swimming and tranquil forest atmosphere, whereas the Bernina Pass Lej Nair is part of a more dramatic alpine landscape.
Generally, no specific permits are required for hiking or accessing the public areas around Lej Nair. It's a natural area open to the public. However, if you plan to fish, you would typically need a fishing permit from the local tourism office, such as Pontresina Tourism, which might apply to certain lakes in the region. Always check local regulations for specific activities.