If you want to ski down the mountain slope, you'll need to reach the top of it first. Jump on Ski Lift Kandersteg - Oeschinen and enjoy the ride up.
This mountainside transportation system in Lauterbrunnen comes recommended by many travelers, so leave a spot for it on your schedule. Don't think the sightseeing ends there, however. There are a lot more options ready for you to experience after Ski Lift Kandersteg - Oeschinen. Jungfraujoch, Trummelbach Falls, and Jungfrau are close by.