In the old town at the end of the eastern beach, this is the principal of several Benidorm tourist offices. It will answer WhatsApp queries at +34 672 110 188.
A couple of hundred metres from the castle base is this office, which sells tickets for the guided tour of the fortress as well as other attractions in town.
Near the roundabout at the Peñón end of the beach. Hours vary substantially by month. Tourist information kiosks on the beach are open daily in high season.
The square on which this office sits doesn't appear on some maps; it's at the corner of Calles Purísima and Ermita.
Helpful, switched on and well furnished with information about what to see around town.
Moves to the beachfront promenade (Paseo del Tenista David Ferrer) in summer.
Near the waterfront and ferry and also close to the tram/light-rail station.
There are also branches at the train station, town hall and beach.
By the palm grove that is the Parque Municipal.
Altea's main tourist office, on the waterfront.