parking lot at Hausberg (P22)
Large fee-based parking lot at the valley station of the Hausbergbahn (only open in winter). From here, take the cog wheel train in the direction of Hammersbach (exit to Höllentalklamm) - Grainau - Eibsee - Zugspitzplatt or back to Garmisch-Partenkirchen.
Information on parking fees, parking duration etc. can be found on the BZB website