

Blausee, or “Blue Lake,” is one of the most beautiful hidden lakes in Switzerland, famous 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, Blausee 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.
For travellers exploring central Switzerland or the Jungfrau region, Blausee is often combined with nearby Swiss attractions like Oeschinen Lake, making it one of the most scenic lake excursions in the Swiss Alps.
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 unusual among Swiss natural attractions for several reasons. Unlike almost every other scenic lake in Switzerland, it is a gated, ticketed nature park, meaning the environment is actively managed, visitor numbers are controlled, and the facilities are well-maintained within the park boundaries.
The lake's colour is its defining characteristic. Unlike the turquoise of glacially fed lakes such as Oeschinensee, Blausee draws its water from underground groundwater flowing from the Kander Valley; the source is the same river that feeds Kandersteg, but arrives at Blausee through subterranean mineral-rich rock. Because the water is exceptionally clear, only the blue portion of the light spectrum is absorbed, producing the deep, saturated blue that gives the lake its name. On sunny days, the colour shifts between deep cobalt and aquamarine depending on the angle of the light. The surrounding forest adds a second dimension to the experience. The park paths wind through combinations of tree roots, stones, and soft earth, past gorges, rocky outcrops, and the trout-breeding ponds that have been part of the Blausee experience for decades.
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.
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.
Organic Trout Farm
Blausee Lake 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 Swiss lake parks 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 café.
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.
As a standalone destination requiring significant travel from major Swiss cities, Blausee Lake, 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.
1–2 hours is sufficient for a comfortable visit, including the lakeside walk, glass-bottomed boat (summer), trout farm, and a coffee or snack. Allow 2–3 hours if you plan a sit-down lunch or explore the forest trails.
No. Swimming is not permitted. The lake is protected as a nature reserve, and the water is reserved for the resident fish population.
Blausee is approximately 10 km north of Kandersteg along the valley road, about 12–15 minutes by car. If visiting both Blausee and Oeschinensee (which requires the Kandersteg cable car), doing Oeschinensee first in the morning and Blausee on the return is the most logical route.
Yes, year-round, 9:00 AM–9:00 PM daily. Some facilities (glass-bottomed boat, Wasserhaus café) are seasonal, summer-only, but the lake itself and the main restaurant are accessible throughout the year.