There are plenty of family friendly restaurants in the region, most of which will have high chairs (you could bring a fold away high chair or travel booster seat just in case). Many of the restaurants will also offer baby changing facilities and children’s menus.
Some great baby and toddler friendly options include:
Chasers Indoor Playpark and Café Bar – Delores 03150, Alicante
El Matador – La Marina, San Fulgencio, Alicante
Funky Monkey – Moraira, 03724, Alicante
The Plaza Benidorm Pub (with live family entertainment such as clowns and party games), Benidorm