You have different options to get from the Fuerteventura airport to Corralejo.
BY SHUTTLE SERVICE
An easy option to get from the Fuerteventura airport to Corralejo is to book a shuttle service. Costs are around 8€. Make sure you book at least 48 hours before arrival.
Airport Transfer Companies:
There is no direct public bus connection from Fuerteventura airport to Corralejo, however you only need to switch the bus once. Take bus number 3 from the airport to Puerto del Rosario. Bus number 3 runs every thirty minutes, leaving on the hour and half past. Estimated time to destination is 10 minutes and the price is 1.35€ approximately. Arrived in Puerto del Rosario, you change to bus number 6 direction Corralejo. Bus number 6 runs every 30 minutes, leaving on the hour and half past. Estimated time to destination is 40 minutes and the price is 3.10€ approximately. Ask the bus driver for the bus station closest to the water park.
Total duration is more or less 1 hour and 20 minutes. The buses run every half hour from Monday to Saturday, Sundays and holidays buses leave hourly on the hour. You can find the timetables here: www.thiade.es
There are plenty of taxis available at the airport of Fuerteventura. Taking the taxi is the fastest to get from the airport to Corralejo but also the most expensive one. The costs for a taxi are around +-45€. The duration is +-35 minutes.
BY CAR RENTAL
There are plenty of car rental companies at the airport and car rental is pretty cheap.