M4 exit (Junction 33) on to A4232 (Culverhouse Cross, Barry Island).
Follow the A4232 for approximatly 6 miles. Once you have passed
through a long tunnel you will near a roundabout, take the 1st exit
which will take your onto a second roundabout.
this roundabout take the 2nd exit and follow this road passing a
steelworks on your right. As you near the end of this road you will
see an exit junction on you left (just before a small hill over
a bridge). Take this exit and follow it onto a roundabout, take
the second exit left.