Explore Interlaken area-Wengen, Grindelwald, Lauterbrunnen/Overnight in Interlaken area
Don't have to stay at Interlaken, try to stay at one of the small towns (see above)
nicole-gordon.travelmap.net/posts/explore-interlaken-area-wengen-grindelwald-lauterbrunnenovernight-in-interlaken-area