Only got this far but looks to be the best route to Mynydd y Betws and beyond that Banc Cwmhelen.
I suggest the three hills are possibly Mynydd y Betws to the left, in middle Banc Cwmhelen and to the right Bancbryn.
Gower Way - LDWA Long Distance Paths
www.ldwa.org.uk/ldp/members/show_path.php?path...Gower+Way
LDWA Long Distance Paths - Gower Way - Swansea.I will definatly try this one out in the Spring, if not sooner?