Highlight • Lake
Hiking
4.9
(33)
Lai Blau, meaning "Blue Lake" in Romansh, is a stunning alpine lake nestled high in the Swiss canton of Graubünden, specifically above the picturesque village of Guarda in the Engadin Scuol Zernez region. Situated at an elevation of 2453 meters, this natural gem is renowned for its vivid blue waters and breathtaking reflections of the surrounding peaks, making it a quintessential highlight of the Swiss Alps. It lies between the impressive Piz Cotschen and Piz da las Clavigliadas, offering a truly immersive mountain experience.
Visitors consistently praise the lake's captivating blue hue and its idyllic setting amidst lush mountain meadows and expansive alpine landscapes. The journey to Lai Blau is often described as highly rewarding, with hikers enjoying spectacular views throughout the ascent. Many find the serene atmosphere at the lake's edge perfect for resting and soaking in the majestic scenery, making it a popular destination for those seeking tranquility in nature.
Before embarking on the hike to Lai Blau, it's advisable to prepare for alpine conditions. While the trail is considered moderate and family-friendly, sturdy hiking boots are recommended due to the varied terrain. Weather in the mountains can change quickly, so layers of clothing and rain protection are essential. Hikers often suggest starting early to fully enjoy the experience and secure parking, especially during peak season.
The best time to visit Lai Blau is typically during the warmer months, from late spring to early autumn, when the trails are clear of snow and the alpine flora is in full bloom. Hiking is the primary activity, with several routes leading to the lake. The area is also popular for trail running, offering challenging yet scenic paths. The striking blue waters and the panoramic vistas make it an ideal spot for photography and peaceful contemplation.
The hike to Lai Blau is a memorable experience, often encountered along routes leading towards the Chamonna Tuoi mountain hut. As you approach the lake, the intense blue color becomes more apparent, living up to its name. Hikers often find delightful spots around the lake to relax, and for those with extra time and energy, exploring a nearby summit can offer even more expansive views of the Engadin valley and its iconic peaks like Piz Buin and Piz Fliana.
Whether you're looking for family-friendly hikes or a more challenging alpine adventure, the trails around Lai Blau offer diverse options. You can explore various routes and plan your visit using komoot, discovering detailed maps and insights from other hikers. This beautiful high-alpine lake promises an unforgettable experience amidst some of Switzerland's most stunning natural features.
Tips
October 18, 2015
Hiking

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Nearby routes
Best routes near Lai Blau

4.7
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Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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(6)
66
hikers
13.0km
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Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
Details
Informations
Elevation 2,450 m
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Tuesday 30 June
12°C
5°C
75 %
Additional weather tips
Max wind speed: 16.0 km/h
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Yes, there are at least two distinct alpine lakes named Lai Blau in the Swiss canton of Graubünden. This page primarily focuses on the Lai Blau located above the village of Guarda in the Engadin Scuol Zernez region, known for its reflections of Piz Buin and Piz Fliana. Another notable Lai Blau is found near the Lukmanier Pass, recognized for its vivid blue hue and glacial origins.
The hike to Lai Blau above Guarda is generally considered moderate. While it is family-friendly, sturdy hiking boots are recommended due to varied alpine terrain. The path can be challenging in parts, but the reward of the lake's beauty makes it worthwhile.
Yes, the trails leading to Lai Blau are generally dog-friendly. Many hikers enjoy bringing their canine companions along. However, always ensure your dog is kept on a leash, especially in areas with livestock or protected wildlife, and remember to pack out any waste.
Parking is available near the starting points for hikes to Lai Blau (Guarda), often in or around the village of Guarda. During peak season, especially on weekends, parking spots can fill up quickly. It's advisable to arrive early to secure a space.
While the main hiking season is from late spring to early autumn, visiting Lai Blau in winter presents a different, more challenging experience. Trails will likely be covered in snow and ice, requiring appropriate winter hiking gear such as snowshoes or crampons, and a good understanding of avalanche conditions. It's not recommended for casual winter visits.
Lai Blau itself is a natural alpine lake with no direct facilities. However, the nearby village of Guarda offers various amenities, including accommodation options and places to eat. For those extending their hike, the Chamonna Tuoi mountain hut is also a destination along routes that pass Lai Blau, providing overnight stays and refreshments.
The Lai Blau near Lukmanier Pass is particularly known for its incredibly intense blue color and its idyllic setting within a rocky, hummocky landscape. It's also notable for its glacial origin and the surrounding area's geological interest, featuring ancient crystalline rocks. The water remains very cold even in summer.
While there are no official restrictions against swimming, the water in Lai Blau, like most alpine lakes, is extremely cold even in summer due to its high elevation and glacial origins. It's generally not considered a comfortable wild swimming spot, but rather a place for contemplation and enjoying the scenic beauty.
Beyond the lake itself, hikers can enjoy spectacular reflections of prominent peaks like Piz Buin and Piz Fliana in its waters. The lake is nestled amidst lush mountain meadows and expansive alpine landscapes, offering panoramic views of the Engadin valley. The Chamonna Tuoi mountain hut is also a significant landmark along some routes.
The duration of the hike to Lai Blau (Guarda) varies depending on the starting point and chosen route. A common route from Guarda can take approximately 3-4 hours one way, involving a significant elevation gain. It's best to consult a detailed trail map or a platform like komoot for specific route lengths and estimated times based on your chosen path.
While Lai Blau is a popular destination, the Swiss Alps are dotted with numerous stunning alpine lakes. If you're seeking a quieter experience, exploring less-known trails or visiting during off-peak times (early morning, weekdays) can help. Near the Lai Blau at Lukmanier Pass, there are two other small, pretty lakes slightly to the west, though their path is not signposted, offering a more secluded option.