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

02 February 2023

Time Type Height
04:41 high 2.44m
11:05 low 0.92m
17:01 high 2.31m
23:12 low 0.84m

View full 7 day tide times.

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