Ballymastocker Strand is an inlet on the western shore of Lough Swilly, 6km south of Fanad Head, County Donegal.
Ballymastocker Strand is an elevated layby along the R268 approached via a twisting cliff-top route along the side of Croaghaun Mountain. This location offers exceptional views over Ballymastocker Strand, Murren Hill and Fanad Peninsula.