SleepBoat is a Porto-based hospitality and leisure brand offering guests the chance to sleep aboard yachts and floating homes at Marina do Freixo on the Douro River. Its fleet includes compact 29-foot yachts for couples and families, larger 42-foot yachts with suites and flybridges, and modern floating homes with terraces, balconies, and equipped kitchens. Depending on the vessel, amenities include air conditioning, Wi-Fi, streaming, and living areas. Stays are available for groups of one to six guests, start at €85 per day, and include continental breakfast.

Beyond overnight stays, SleepBoat offers panoramic Douro cruises of two, four, or six hours for up to six passengers; the two-hour option is listed at €180 and includes complimentary champagne. Guests can also choose dining packages, with Portuguese dishes such as codfish with cream, octopus, seafood rice, and roast veal, alongside drinks and desserts. Romantic packages are available as an option. Located at Estrada Nacional, nº 108, the company operates year-round and lists a Clean & Safe certification and RNAAT license no. 834/2020.