The only lakeside fuel station on the Überlinger See: sulphur-free diesel and Super petrol with attendant service; in season Mon–Fri 10:00–16:30, Sat–Sun 10–18, in autumn weekdays 9–16 by prior call, closed from November.
MIZU lakeside fuel station in the Seerhein by the Pulverturm in Konstanz (operated by MIZU GmbH, Hilzingen): petrol, diesel and LPG for boats; enquiries by phone with the dealer.