Cornashamma Bay, also known locally as “Sweet Nellie”due to the rock formations. This is a secluded beach approximately a mile south of Inishowen (Stroove) lighthouse and near Greencastle. It is set into the Inishowen Peninsula close outside the entrance to Lough Foyle.


Easy from parking area with limited spaces.

Tide times for Greencastle

These are today’s tides for Greencastle

18 May 2022

Time Type Height
02:31 low 0.3m
08:28 high 2.93m
14:49 low 0.36m
20:50 high 2.96m

View full 7 day tide times.

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