Grinneabhat is on the Hebridean Way Cycling route, a 297km route which crosses 10 islands from Vatersay in the south to Rubha Robhanais, the most northerly point of Lewis  visitouterhebrides.co.uk/hebrideanway . 

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Grinneabhat is also an excellent base for exploring Lewis by bike. Contact Bespoke Bicycles for bike hire in Stornoway. ​The village back roads are usually very quiet and excellent for family cycling. Attractions such as the Calanais stones and the Carloway broch are easily accessible by bike.