Ferries schedule from Sanxenxo to Ons

Ferries to Ons from Sanxenxo are back in the booking window, but this is not a simple “show up at the dock” summer route yet. The real story is timing. Ons access switches into its regulated season on May 15, and that means every trip depends on two things lining up — a seat on an authorized boat and a visitor permit from the Xunta de Galicia. ### So what changed now? What changed is the season, basically. Mar de Ons is already listing Ons as an active destination from Sanxenxo, and the company’s current schedule page shows the route operating in the seasonal pattern that kicks in around late spring and then ramps hard into summer. ### Can you go from Sanxenxo this month? Yes — but not with full summer frequency. The schedule Mar de Ons is showing for Ons puts Sanxenxo in the limited-service bucket before the high season really starts. (mardeons.es) In plain English, May is the shoulder period. You can book, but you should expect fewer departures than in July or August and check the exact date rather than assume there is a boat every day. (mardeons.es) ### Why is May 15 such a big deal? Because that is when the permit regime matters again for ordinary visits. The Xunta’s authorization system says visits to Ons and Cíes require advance authorization between May 15 and September 15, as well as during Easter. Outside those periods, access works differently and travelers may need to deal directly with authorized shipping companies. (mardeons.es) ### What do travelers actually need? Two steps. First, get the authorization. Then buy the ferry ticket with an authorized operator. Mar de Ons also notes that the permit can be requested up to 90 days ahead, canceled up to 15 days before the trip, and is capped at 10 places per application. That sounds administrative, but it matters — a ferry seat alone does not solve the access problem. (autorizacionillasatlanticas.xunta.gal) ### Why isn’t Sanxenxo the easy daily route yet? Because the operator staggers capacity by port and season. The schedule page shows a clear summer ramp — Sanxenxo and some other Ons departure ports move from holiday or weekend-style service into daily operations later, with July and August doing the heavy lifting. Pontevedra is even more limited, with June service tied to weekends and holidays. (mardeons.es) ### Which ports are doing most of the work? Mar de Ons spreads Ons traffic across several ports — Sanxenxo, Portonovo, Bueu, and in some periods Pontevedra and others. That is the practical fix for a protected island with capped visitor numbers. Instead of one giant funnel, the company distributes demand across the Rías Baixas. But Sanxenxo is still one of several access points, not the only one. (mardeons.es) ### Is demand actually strong? Looks that way. Earlier this spring, extra Ons and Cíes routes were added around Easter and the May holiday stretch, with local coverage noting that Ons bookings were moving at a solid pace while Cíes remained the bigger demand magnet. That fits the broader pattern — operators add sailings when the permit system opens and weekend demand starts building. (mardeons.es) ### What’s the practical takeaway? If you want Ons from Sanxenxo in May, treat it like a managed reservation, not a casual beach ferry. Check the exact sailing date, secure the permit first if your travel falls in the regulated window, and do not assume summer-level frequency before summer actually arrives. The bottom line is simple — Sanxenxo-to-Ons trips are available, but the bottleneck is regulation plus limited early-season frequency. (farodevigo.es) In May, the island is open. The schedule is real. But spontaneity is not. (mardeons.es)