Below you will see the location of the hockey club.  It is next to Castelldefels Railway Station from where trains go into Barcelona every 10-15 mins.  Journey time is around 20 minutes and costs less than 2€ (with the right ticket).  With a simple change of train, you can also get to and from the airport (Barcelona, El Prat) in 30-45 minutes.

From the airport, the hockey club is approximately a 25€ taxi ride or, you can take the train or bus.