Stuttgart/Gay and lesbian/NIL Café am See Summer opening times: Mon-Fri 11.00 to 01.30, Saturday and Sunday from 10:00 clock until the end. Winter and from 15 Oct.: Mon. Tue. closed, Wed. to Friday from 11.00 until the end. Saturday and Sunday 10.00 to finish, Nile Cafe Bar (in the small hall). location: Middle Castle lakeside garden with c... Address: Am Schlossgarten 6.