Choosing between Lauterbrunnen and Interlaken in 2026 depends on whether you value "atmosphere" or "convenience." Lauterbrunnen is the "Gold Standard" for those seeking the quintessential Swiss Alpine dream; staying in the "Valley of 72 Waterfalls" puts you right at the base of the Eiger, Mönch, and Jungfrau peaks. It is a grounded, quiet village perfect for hikers and photographers. However, Interlaken is the superior choice for logistical convenience; as a major transit hub between Lake Thun and Lake Brienz, it offers much better access to supermarkets, a wider variety of restaurants, and more frequent train connections to other parts of Switzerland. A supportive peer recommendation: if you have a car or a "Swiss Travel Pass" and want a romantic, immersive mountain experience, stay in Lauterbrunnen. If you are relying on public transport for day trips across the entire Bernese Oberland region and prefer a lively evening scene with more amenities, Interlaken is the more supportive base for your 2026 itinerary.