How can I book a ferry from Tenerife to Gran Canaria?

To book a ferry from Tenerife to Gran Canaria, you can visit the websites of ferry companies operating in the Canary Islands, such as Naviera Armas or Fred Olsen Express. On their websites, you can check schedules, prices, and availability, and book your tickets online. Alternatively, you can also visit the ferry terminals in Tenerife to purchase tickets in person.