Best Lake Thun Tours & Trips
Lake Thun enchants visitors with its shimmering turquoise waters framed by snowcapped peaks and lush meadows. The town of Thun, resting at the lake’s eastern end, delights with its fairy-tale castle overlooking the Aare River. Along the northern shore, Interlaken offers access to the Jungfrau region, while boat cruises connect historic Spiez, with its ivy-clad chateau, and the sun-drenched baths of Merligen. Cycling paths and mountain trails invite outdoor exploration, and views of Niesen, the pyramid-shaped mountain rising 2,362 meters, add drama to every vantage point.
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5.0 Tour Code: 670092
Start / End City
London
Duration
5.0 Days
City & Attractions
London, Dover, Schaffhausen
+14 more
Languages
English Live
Group Type
Standard Group Tour
Operator
Star Tours
Save 10%
From $1,002.45
$902.21
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Best Time to Visit Lake Thun
Spring 2026
In spring (March-May), Lake Thun enjoys mild temperatures averaging 12-18°C (54-64°F), with blossoming apricot trees and turquoise waters reflecting the thawing Alps. The region awakens with vibrant hiking trails, including the scenic route from Kandersteg to Oeschinensee Lake, a UNESCO World Heritage Site. Glide along the lake on a relaxing boat cruise, or explore Thun’s medieval castle and cobbled old town. Outdoor enthusiasts enjoy biking the Länggrien peninsula and paragliding over Interlaken’s flower-dotted meadows, all with fewer crowds and crisp alpine air.
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Summer 2026
During summer (June-August), Lake Thun enjoys mild to warm temperatures, typically ranging from 20-25°C (68-77°F), with long, sunny days perfect for outdoor adventures. The shimmering alpine lake offers excellent swimming, sailing, and paddleboarding, while the surrounding region beckons with scenic hikes, including the popular trail to St. Beatus Caves and the medieval charm of Thun Castle. Riverside promenades in Spiez and Interlaken provide idyllic picnic spots, and boat cruises offer breathtaking views of the snow-dusted Bernese Alps.
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Autumn 2026
In autumn, Lake Thun enjoys mild temperatures around 10-15°C (50-59°F), with crisp air and golden foliage reflecting beautifully on the water. The fewer crowds make it ideal for lakeside walks, boat cruises, or cycling along the Aare River. Nearby Thun Castle offers panoramic views of the season’s changing colors, while the charming old town hosts cozy cafés and the annual Thun Lampionenfest in November, where glowing lanterns illuminate the streets - perfect for a memorable fall visit.
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Winter 2026
Winter at Lake Thun (December–February) brings crisp air and snowy peaks, with temperatures averaging 1–3°C (34–37°F). Frost-kissed shores and ice-dusted mountains create a serene alpine scene, perfect for cozy lakeside strolls and photography. Nearby Interlaken and Thun offer festive markets and warm cafés, while easy access to ski resorts like Adelboden and Kandersteg ensures great winter hiking, skiing, and sledding just a short ride away.
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FAQs about Lake Thun Tours
What is the best time of year to visit Lake Thun for swimming and outdoor activities?
The best time to visit Lake Thun for swimming and outdoor activities is June to September. Water temperatures reach 19-23°C (66-73°F) in summer, ideal for swimming. July and August offer the most stable weather, but July can be busy. May and early June are quieter with mild temperatures perfect for hiking and cycling along the lake.
How do I get from Zurich Airport to Lake Thun using public transport?
Take the Swiss Federal Railways (SBB) train from Zurich Airport to Thun Station - journey time is approximately 1 hour 45 minutes. Trains run hourly with no transfers needed. From Thun Station, it’s a 15-minute walk or short bus ride to the lake. Use the SBB app for live schedules and ticket purchases.
Is the Swiss Travel Pass valid for all transportation and attractions around Lake Thun?
The Swiss Travel Pass covers unlimited travel on trains, buses, and boats around Lake Thun, including the BLS shipping line on the lake. It provides 50% off select mountain excursions like Niederhorn. Some smaller museums or guided tours may require a discount ticket rather than full access.
Are there any seasonal closures or weather-related disruptions to consider when visiting Lake Thun?
Some boat services on Lake Thun reduce frequency or stop between October and March. Mountain viewpoints like Niederhorn may close in winter due to snow unless conditions allow year-round access. Roads and trails near the lake generally remain open, but always check BLS and SBB websites for real-time updates during heavy rain or snowfall.
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