From the A4 from the direction of Dresden, use the exit Apolda 'and drive over Mellingen / Taubach to Weimar-Ehringsdorf.
From Frankfurt, take the exit Weimar 'and then go into town to Belvederer Avenue, where then in the direction of Belvedere Palace, turn right.

By Train Coming use the bus' Line 1 'to stop'-Ehringsdorf Angermüller '. From there it's still about 2 minutes on foot.