

Blausee, or Lake Blausee, meaning “Blue Lake,” is one of the most beautiful hidden lakes in Switzerland. It is known for its crystal-clear turquoise water, peaceful forest setting, and fairytale-like atmosphere. Located in the Kander Valley near Kandersteg, this small alpine lake sits within a protected nature park surrounded by pine forests and mountain scenery.
Despite its modest size, this lake is renowned across Switzerland for the extraordinary clarity and colour of its water, where submerged rocks, tree trunks, and even underwater sculptures remain clearly visible beneath the surface. The lake is especially popular for short scenic walks, photography, nature experiences, and relaxed half-day trips through the Bernese Oberland. Lake Blausee pairs well with Oeschinen Lake and other nearbyattractions in switzerland for a scenic Swiss Alps day trip.
Detail | Info |
| Location | Kandertal (Kander Valley), Bernese Oberland |
| Nearest Town | Between Frutigen and Kandersteg |
| Distance from Interlaken | ~55 km / ~70 min by car; ~1.5 hrs by public transport |
| Distance from Thun | ~40 km / ~35 min by car |
| Opening Hours | Daily 9:00 AM – 9:00 PM (year-round) |
| Entrance Fee | CHF 8–13 per adult (seasonal; lower in evenings) |
| With the Berner Oberland Pass | Discounted entry |
| Birthday Entry | Free |
| Surface Area | ~0.18 hectares (very small) |
| Depth | ~10–12 metres |
| Formation | Glacial rockslide, ~15,000 years ago |
Blausee is unlike most lakes in Switzerland because it is part of a protected nature park rather than open public land. Entry is ticketed, which helps control visitor numbers and keeps the walking trails, picnic areas, and facilities well maintained. It is one of the many reasons to visit Switzerland if you enjoy peaceful natural attractions away from the crowds.
The lake is best known for its striking blue water. Unlike glacier-fed lakes such as Oeschinensee, Blausee is fed by underground springs. As the water passes through mineral-rich rock, it becomes exceptionally clear. This clarity creates the lake's deep blue colour, which changes from cobalt to aquamarine depending on the sunlight.
The peaceful forest setting makes Blausee even more special. Well-marked paths lead through towering trees, rocky outcrops, and small gorges. Along the way, you can also see the historic trout-breeding ponds that have been operating here since 1893.
Blausee is easy to reach whether you're travelling by car or using local transport in Switzerland. Thanks to the country's efficient rail and bus network, the lake makes a convenient day trip from Interlaken, Bern, or Kandersteg.
Blausee sits on the Kandersteg road (Route 11) between Frutigen and Kandersteg, signed from both directions. There is a large car park immediately adjacent to the park entrance, with parking costing approximately CHF 6(~₹735) for the day. Arriving by car is by far the most convenient approach, especially when combining with Oeschinensee in Kandersteg.
From Interlaken: approximately 55 km via Spiez and Frutigen; allow 70 minutes by car. From Thun: approximately 40 km; allow 35 minutes. From Bern: approximately 80 km; allow 1 hour 15 minutes.
Road note: The Kandersteg valley road is narrow in sections between Frutigen and Blausee. Drive carefully and follow the signs to Blausee on the main road.
Blausee can be reached by train and bus from Interlaken in around 1.5 hours. The route typically involves trains via Spiez and Frutigen, followed by a short PostBus ride to the “Blausee BE” stop. Connections can be tight, so checking the SBB timetable in advance is recommended.
Indian traveller tip: For most travellers, especially those exploring the Bernese Oberland, Blausee is best combined with Oeschinen Lake as part of a scenic full-day trip around Kandersteg.
Visitor Category | Fee |
| Adult (standard) | CHF 11–13 (approx. ₹1,050–₹1,250) |
| Adult (evening, after 6 PM) | CHF 8–9 (approx. ₹770–₹870) |
| Children | Discounted; family rate available at the entrance |
| Birthday visitors | Free |
| Berner Oberland Pass holders | Discounted entry |
| Dogs | No entrance fee; must be kept on leash |
Tickets are available online at blausee.ch or at the park entrance gate. A small shop at the entrance sells snacks, drinks, and souvenirs.
Note: Swimming in the lake is not permitted; only the resident trout have that privilege.
If you want to slow down and enjoy the setting, Blausee has more than just pretty views. You can explore the forest, relax by the water, or enjoy a simple picnic. These small experiences make the visit feel more relaxed and memorable.
The most essential activity at Blausee is simply walking the lakeside path, a short loop along the shore that takes 20–30 minutes and reveals the lake's colour from multiple angles, including from a wooden bridge and a platform that extends out over the water.
In summer, a glass-bottomed rowing boat glides across the lake and is included in the standard entrance fee. The boat's transparent floor reveals the submerged world below, boulders, tree trunks, and the occasional shadowy form of a large trout suspended in the cold water.
Stroll around the Organic Trout Farm
Lake Blausee has operated an organic trout farm since 1893. The lake's mineral-rich, consistently cold groundwater makes it ideal for raising trout and sturgeon. A short path near the park restaurant leads to the breeding ponds, where large fish are clearly visible in the crystal-clear water.
Beyond the lake itself, the 20-hectare forest park offers several walking paths through the ancient trees. The forest has a character distinct from a typical Swiss Alpine forest; the combination of old-growth firs, moss-covered rocks, and the constant sound of the nearby Kander river creates an atmosphere that visitors consistently describe as "fairy-tale like."
Blausee is one of the few Switzerland attractions that actively encourages picnicking; the grass areas near the entrance are designated for picnics and equipped with barbecue stations. Given that the park's restaurant is on the expensive side, many savvy visitors bring their own picnic lunch and supplement with a coffee or trout snack at the lakeside cafe.
Blausee offers a different experience in every season, making it worth visiting throughout the year. From summer wildlife encounters to unique winter adventures, each season adds a new way to enjoy the lake.
Seasonal Experience | Season | Highlights | Approx. Cost |
| Llamas at Blausee | June–September | Friendly llamas graze in the forest clearing near Sommerau, especially popular with families and children. | Included with park entry |
| Winter Diving Experience | November–March | Certified divers can explore Blausee’s crystal-clear underwater world, including submerged trees and rocks. | CHF 99/person (₹9,900) |
| Open-Air Cinema & Concerts | Summer | Occasional outdoor movie screenings and live concerts within the forest park setting. | Varies by event |
Many visitors to the Kandersteg area face the question of how to allocate time between Blausee and Oeschinensee. The two lakes are very different in character.
Aspect | Blausee | Oeschinensee |
| Size | Very small (0.18 ha) | Large alpine lake |
| Access | Drive/bus to the entrance | Cable car + 20-min walk |
| Entry | Ticketed (CHF 8–13) | Free (cable car CHF 36–40) |
| Time needed | 1–2 hours | 4–6 hours (full day ideal) |
| Scenery | Enchanted forest + deep blue lake | Turquoise glacier lake + limestone cliffs |
| Activities | Boat, trout farm, forest walks | Hiking, rowing, swimming |
| Best For | Short stop, photography, families | Full alpine excursion, hiking |
The ideal approach is to visit both in a single day: spend the morning at Oeschinensee (arrive early via the Kandersteg cable car for the classic turquoise glacier lake and hiking), then stop at Blausee in the afternoon on the drive back.
Blausee is beautiful in every season, but the experience changes throughout the year. Whether you want colourful autumn scenery, peaceful spring walks, or snowy winter landscapes, there's a perfect time to visit based on your interests.
As a standalone destination requiring significant travel from major Swiss cities, Lake Blausee, Switzerland's small size means it is best combined with Oeschinensee or included as a stop on a Switzerland road trip through the Bernese Oberland.
For travellers who approach it as a peaceful 1–2 hour stop within a wider Kandersteg itinerary rather than a full-day destination, Blausee delivers a genuinely magical experience. The lake’s surreal blue colour, ancient forest surroundings, trout farm, and glass-bottom boat rides create a fairytale atmosphere that lingers in memory long after the larger Alpine peaks fade together. It is also one of the most beautiful hidden stops to include in a scenic Switzerland tour package through the Bernese Oberland.
No, Lake Blausee is not free to visit. The lake is located inside a protected nature park, so visitors need to buy an entrance ticket before entering.
Yes, Blausee is near Zurich for a day trip. The lake is about 160 km away, and the journey takes around 2.5 to 3 hours by train or car.
The easiest way to get to Blausee Lake from Interlaken is by train to Frutigen via Spiez, followed by a short PostBus ride. The total journey takes about 1.5 hours.
Yes, the glass-bottom boat ride is usually included with your Lake Blausee entrance ticket during the summer season. It is one of the park's most popular experiences.
No, you cannot swim in Lake Blausee. Swimming is prohibited to protect the lake's crystal-clear water, fish, and delicate natural ecosystem.
Yes, you can easily visit Blausee Lake in Switzerland without a car. Regular trains and PostBus services make it simple to reach the lake using public transport.
Yes, Blausee Lake is an excellent destination for families. Easy walking paths, picnic areas, the glass-bottom boat, and seasonal attractions make it enjoyable for visitors of all ages.
Yes, you can bring your own food to Lake Blausee. The nature park has dedicated picnic and barbecue areas, making it a great place for a relaxed outdoor meal.
Yes, visiting Blausee Lake and Oeschinensee in one day is a popular itinerary. Many travellers spend the morning at Oeschinensee before stopping at Blausee on the way back.
Blausee Lake gets its famous blue colour from exceptionally clear spring water filtered through mineral-rich rock. The sunlight reflects through the water to create its brilliant turquoise and deep-blue shades.