It may sound like a Formula 1 race, but it gets its name from the approximate distance in miles of the signposted drive. You will certainly not wish to break any speed records as you linger and savour the many scenic and historical gems which Inishowen, the biggest of Donegal's peninsulas has to offer.

Inishowen 100

Grianan of Aileach

Address: Grianan an Aileach , Burt , Co Donegal
Tel: +353 (0)74 9374933
E: info@visitinishowen.com
Visit Grianan of Aileach Website
Find out more

Mamore Gap

Address: Mamore Gap , Inishowen , Co Donegal
Tel: +353 (0)74 9362600
E: info@visitinishowen.com
Visit Mamore Gap Website
Find out more

St Patricks High Cross

Address: Carndonagh , Co Donegal
Tel: 0749374933
E: info@visitinishowen.com
Find out more