I am sure that there is an answer somewhere but..

If heading from Ramada junction up Salwa Rd
Straight at decoration round about
Straight at Thurs/Fri souq round about
Straight at next round about (not sure of name but Hardies on one corner and TATA on the other.
Pass the line of shops (including Food World) and take the next right hand turn.
Take the first left (there is a little patisserie on the corner) and you will see a sign for the European Family Club straight ahead of you. The main entrance is up to your right.