A full-day trip from Zurich brings you to the turquoise waters of Lake Brienz for a guided jetboat ride and free time in Interlaken. Expect glacier-shaped scenery, a safety briefing and life jackets, and an 11‑hour round trip that blends adrenaline with alpine sightseeing.
A full-day trip from Zurich brings you to the turquoise waters of Lake Brienz for a guided jetboat ride and free time in Interlaken. Expect glacier-shaped scenery, a safety briefing and life jackets, and an 11‑hour round trip that blends adrenaline with alpine sightseeing.
You step onto the coach in Zurich as the city recedes and the peaks of the Bernese Oberland grow sharper in the rearview mirror. Alpine air slips through a window as the road winds past farmed meadows and waterfalls; by mid-morning the turquoise ribbon of Lake Brienz appears, bright against the dark fir slopes.
Verified experiences and guided adventures in the surrounding area.
Operated by Keytours (Switzerland) · Interlaken, Bern
You step onto the coach in Zurich as the city recedes and the peaks of the Bernese Oberland grow sharper in the rearview mirror. Alpine air slips through a window as the road winds past farmed meadows and waterfalls; by mid-morning the turquoise ribbon of Lake Brienz appears, bright against the dark fir slopes.
Lake Brienz was carved by glaciers and its color comes from finely ground rock flour that catches the light. The jetboat briefing near Interlaken introduces a mix of local geology and marine technique; captains point out the Giessbach Falls, the craggy limestone layers, and the small, lakeside villages whose timber chalets recall 19th-century alpine tourism. Interlaken itself sits on a moraine between lakes Brienz and Thun and grew as a transport and hospitality hub for early travelers exploring the Alps.
The jetboat portion is a soft-adventure highlight: fast runs, controlled 360° spins, and close-up views of cliffs and waterfalls while life jackets and a safety briefing keep it accessible to most ages. After the ride you get time in Interlaken to walk the Höheweg promenade, browse outdoor shops, or grab a coffee with mountain views.
Practically, expect a long day—roughly 11 hours round trip—so dress in layers, bring wind- and water-resistant outerwear, sun protection, and secure footwear for wet decks. Minimum age is five; balance and basic mobility help for boarding. The trip is transport-heavy but low-impact physically, pairing an adrenaline-tinged water experience with relaxed town exploration.
The full tour is approximately 11 hours (660 minutes) including transport, briefing, the jetboat experience, and free time in Interlaken.
Yes—life jackets are provided and the activity is allowed from age five; children should be supervised and able to follow safety instructions.
Wear layered clothing, a windproof/waterproof outer layer, and secure footwear; bring sunglasses and sunscreen for sun reflection off the water.
The operator may cancel in severe weather; the booking policy allows a full refund if canceled at least 24 hours before departure or for unsafe conditions.
Keytours (Switzerland) operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You step onto the coach in Zurich as the city recedes and the peaks of the Bernese Oberland grow sharper in the rearview mirror. Alpine air slips through a window as the road winds past farmed meadows and waterfalls; by mid-morning the turquoise ribbon of Lake Brienz appears, bright against the dark fir slopes.
You step onto the coach in Zurich as the city recedes and the peaks of the Bernese Oberland grow sharper in the rearview mirror. Alpine air slips through a window as the road winds past farmed meadows and waterfalls; by mid-morning the turquoise ribbon of Lake Brienz appears, bright against the dark fir slopes.
Lake Brienz was carved by glaciers and its color comes from finely ground rock flour that catches the light. The jetboat briefing near Interlaken introduces a mix of local geology and marine technique; captains point out the Giessbach Falls, the craggy limestone layers, and the small, lakeside villages whose timber chalets recall 19th-century alpine tourism. Interlaken itself sits on a moraine between lakes Brienz and Thun and grew as a transport and hospitality hub for early travelers exploring the Alps.
The jetboat portion is a soft-adventure highlight: fast runs, controlled 360° spins, and close-up views of cliffs and waterfalls while life jackets and a safety briefing keep it accessible to most ages. After the ride you get time in Interlaken to walk the Höheweg promenade, browse outdoor shops, or grab a coffee with mountain views.
Practically, expect a long day—roughly 11 hours round trip—so dress in layers, bring wind- and water-resistant outerwear, sun protection, and secure footwear for wet decks. Minimum age is five; balance and basic mobility help for boarding. The trip is transport-heavy but low-impact physically, pairing an adrenaline-tinged water experience with relaxed town exploration.