Gaztelugatxe Tickets & Reservations

How to book, and the rules people miss

Booking is done on the Bizkaia council’s ticketing portal, which opens roughly six months ahead. You choose a date and an arrival slot, and you receive an email confirmation that must be shown — printed or on a phone — at the entrance and kept for the duration of the visit.

Three details are worth reading carefully:

• Caps per booking. Individuals can reserve up to 10 places in one application. Groups of eleven or more use a group reservation, up to 34. Tour operators can hold up to 60 per request.
• The slot is a start time, not a window. If you have not appeared at the entrance, the reservation is cancelled 60 minutes after the time on it.
• A no-show has consequences. Failing to turn up within the stipulated time bars you from making another reservation for a year. That is a stricter penalty than most attractions apply, and it is a good reason not to book optimistically across several dates.

In July and August the slots are typically taken two to three weeks in advance, so this is not something to leave until you land.

Which tours include the reservation, and which do not

This is the part the listings bury, so check the inclusions rather than the title.

Included on the group departures from Bilbao. The six-hour Mundaka and Gernika trip lists the entry ticket among its inclusions. The nine-hour Bermeo route covers “necessary tickets and entry fees”. The six-hour coach trip featured on this page puts it in its own title — Gaztelugatxe with Access — and gives you two free hours on the rock. The half-day small-group walk includes the entrance too. And the ten-hour flagship states plainly that an access permit is required and guaranteed with the booking.

Not included, usually, on the private tours: entrance fees are excluded unless stated at booking. That is the single most important thing to confirm before you pay for a private vehicle in high season, because a private booking does not come with an operator allocation by default.

Not applicable to the four-hour coastal tour, which takes you to a viewpoint above the islet and never crosses to it. No entry is made, so no reservation is needed — which for some visitors is a feature rather than a compromise.

What the reservation does not cover

It admits you to the site. It does not reserve you a parking space, and the free car park by the road fills early in season; it does not shorten the 1.2 to 1.6 km descent from the road to sea level, or the 241 steps after it; and it does not guarantee the path stays open, because the authorities can close it in a severe storm.

If you are still deciding how to reach the site at all, how to get to Gaztelugatxe from Bilbao compares the tour, bus, car and taxi options on cost and time. If a tour is looking like the answer, the which tour should you book guide picks between the seven departures we track.