High Quality Content by WIKIPEDIA articles! Jamaica Inn, originally a public house and now an inn, is a Grade II listed building in the civil parish of Altarnun, Cornwall, United Kingdom. Located just off the A30, near the middle of Bodmin Moor close to the hamlet of Bolventor, it was built as a coaching house in 1750 as a staging post for changing horses during stagecoach runs over the moor. The hill named Tuber or Two Barrows, 1,122 feet (342 m), is close-by.