Southgate sits at the gateway to some of Gower's most photographed coastline, and the village itself is small — meaning most of your spend goes on transport, accommodation, and food rather than entrance fees. With a careful base choice (self-catering cottage vs B&B vs Swansea hotel) and a car-share or bus strategy from Swansea, daily costs can be kept towards the lower end of the typical Wales coastal range.
The biggest budget lever is timing: peak summer weeks around Three Cliffs Bay see cottage prices and parking charges climb, while May and September deliver the same beaches and clifftop walks at noticeably lower rates. Lean on free anchors (the Wales Coast Path, Pennard Castle ruins, Pwlldu Bay, Great Tor) and treat paid sites like the Gower Heritage Centre as occasional add-ons, not daily expenses.