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.

Accessibility

Easy from parking area with limited spaces.

Tide times for Greencastle

These are today’s tides for Greencastle

20 August 2025

Time Type Height
06:16 high 1.96m
12:05 low 0.63m
18:48 high 2.09m

21 August 2025

Time Type Height
00:57 low 0.42m

View full 7 day tide times.

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Weather Forecast

Location

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