Hi,
My husband and I will be traveling to Switzerland in end of June and have 3-4 days in Interlaken. We are staying at a hotel in Interlaken and plan to use that as our base for travel to Jungfrau region. We will be reaching Interlaken in the noon on day 1 and plan to do Lake Brienz cruise. Day 2, we plan to do Mt. Titlis. For Day 3, we want to take the train (quite early in the morning) to Grindelwald and do First-Lake Bachalpsee hike and then go to Lauterbrunnen from Grindelwald by train, see Trummelbach falls and walk around in the valley. Do you guys think the day 3 itinerary is do-able if we start early and what are the things we need to consider to go with the plan, suggestions please. If this is not a good plan, please suggest a better itinerary (we don't mind easy-moderate hike) to do in Lauterbrunnen which will get us better views of Eiger and the valley.
Thank you!