Singer and actress Linda Nolan will officially open the new Samaritans branch in Stornoway on Monday.
She is a strong supporter of the charity having personal experience of their services.
Following the opening in the afternoon she will give a talk in Stornoway Town Hall at 7pm.
She will be introduced by Lord Lieutenant of the Western Isles Sandy Matheson.
Another guest speaker will be Gordon Kennedy from Uist whose family were affected by suicide.
He will be introduced by Stephen Hoddell, Chair of the Samaritans UK and Ireland.
The event is open to the public.