Interlaken vs Zurich

Interlaken

Interlaken town sits at 568 m in a valley with a relatively mild alpine climate, but the mountain destinations it serves range from 1,000 m (Grindelwald) to 3,454 m (Jungfraujoch). Temperature drops roughly 6°C per 1,000 m gain — a pleasant 22°C day in town means 0°C at the Jungfraujoch. Clouds are a serious consideration: the Jungfraujoch can be socked in for days at a time even when Interlaken is sunny, so building flexibility into your itinerary for high-elevation excursions is genuinely important. Check the Jungfrau webcam the evening before any planned ascent.

Zurich

Zürich has a temperate continental climate moderated by the lake — cold snowy winters, warm humid summers, and a long shoulder spring and autumn. July highs average 24°C with frequent thunderstorms; January averages 1°C with intermittent snowfall and occasional cold-snap weeks below -5°C. Annual precipitation is about 1,100 mm spread roughly evenly across the year, with summer slightly wetter due to alpine convection storms. The Föhn, a warm dry alpine wind, can lift winter temperatures 10°C above forecast for a day or two and is locally credited with headaches and bad moods. Pack layers year-round; a rain shell is genuinely useful in any month.

Interlaken

Interlaken is a model of Swiss public transport connectivity. Two train stations — Interlaken West (trains to Bern and Thun) and Interlaken Ost (trains to Grindelwald, Lauterbrunnen, and the Jungfrau region) — sit at opposite ends of the Höheweg. The Swiss Travel Pass covers SBB intercity trains, most PostBus routes, the lake boats, and gives 25% off most mountain railways. It does NOT cover the Jungfraujoch surcharge (CHF 45 from the Eigergletscher junction). A car is unnecessary and often counterproductive — Grindelwald, Wengen, and Mürren have limited or no car access.

Walkability: Interlaken town itself is easily walkable — Interlaken West to Interlaken Ost along the Höheweg takes about 25 minutes on foot. The Höhematte meadow, main shops, restaurants, and the Aare river are all within a 10-15 minute walk of either station. Mountain villages like Grindelwald and Lauterbrunnen are reached entirely by rail and cable car from the valley.

Zurich

Zürich public transit is the city's quiet superpower. The ZVV (Zürcher Verkehrsverbund) integrates trams, buses, S-Bahn commuter rail, lake boats, the Polybahn funicular, and the Dolderbahn rack railway under a single zonal ticket. Trams run every 7–10 minutes from 05:30 to 00:30; the S-Bahn extends the network across the canton and beyond. Punctuality is famous — a tram more than two minutes late is a story. The tram network is one of Europe's densest, and most central destinations are also walkable. Buy a ZürichCARD (CHF 27 for 24h, CHF 53 for 72h) which covers all public transit plus most museum entries — it pays for itself by the second tram ride.

Walkability: Excellent within the central 1.5 km. The Altstadt grid, Bahnhofstrasse, and the lakefront are all walkable in a single morning. Trams cover the gaps efficiently; the ZürichCARD makes the question of "tram or walk" effectively free. Beyond the centre — Uetliberg, the airport, Kreis 5 — public transit is necessary but trivially convenient.