http://www.thewildatlanticway.com/
Donegal Bay – Sligo – Ballina
Roslee Castle
Built in 1207 as a home of the O’ Dowd Chieftians of Tireragh, beside the pier in Easkey.
http://www.westsligo.com/Easkey.html
Carrowmore megalithic stones – Sacred places
Carrowmore, County Sligo (Irish: An Cheathrú Mhór, meaning Great Quarter) is one of the four major passage tomb complexes in Ireland. It is located at the geographical centre of the Cúil Irra peninsula in County Sligo and 3 km west of Sligo town.
This is one of the largest (in terms of number of monuments) complexes of megalithic tombs in Ireland and is also among the oldest used passage tombs, the earliest depositions approximately 3700 BC.
https://en.wikipedia.org/wiki/Carrowmore
Ceide fields –
The Céide Fields is an archaeological site on the north County Mayo coast in the west of the Republic of Ireland, about 8 kilometres northwest of Ballycastle. The site is the most extensive Neolithic site in the world and contains the oldest known field systems in the world. Using various dating methods, it was discovered that the creation and development of the Céide Fields goes back some five and a half thousand years
Discover Ireland
Carrowmore
Tubbercurry
Sligo Camino (part of the Sligo Way)