It's hardly a coincidence that the word "muse" appears in "museum!" Kaepfnach Mine aims to inspire and entertain its visitors, so consider adding it to your schedule.
If you're planning to stick around a while in Horgen, Kaepfnach Mine is a good place to kick off your exploring. This museum is one of numerous attractions worth seeing here. Lindt & Sprüngli Chocolateria, Felsenegg Lookout, and Seleger Moor are also waiting for you nearby.