The Artist's Hideout can be found in the small village of Bäbelin, near the Baltic-Sea coast.
It's just under a 3-hour drive from central Berlin.
With public transport is a little hard. You could get a train to Rostock, and then order a taxi, but it would still be a 30-minute ride.
Show The Staycation Collection some love and mention it when booking. There's no email for The Artist's Hideout, instead send a Whatsapp to 0160 8512456