Mourne Guide / Chimney Rock Mountain

Chimney Rock Mountain.

A high eastern summit south of Donard.

Chimney Rock Mountain is one of the substantial peaks in the eastern Mournes. It stands south of Slieve Donard and west of Slievenagarragh.

Summit height
656 m

Planning a walk

Choose a route that suits your group and check access before setting out. Take a current map and know how to use it. Even the lower hills can have rough, steep or exposed ground.

Sources & height notes

DoBIH v18.6 published height. Other sources and surveys may differ; this is not total ascent.

Locations are based on mapped summit points. For walking directions, use a current map and your chosen route.

Data licence: ODbL 1.0 (combined catalogue); DoBIH fields also CC BY 4.0. Source credits.

The Database of British and Irish Hills v18.6

Checked 2026-10-08: The Database of British and Irish Hills v18.6 · DoBIH v18.6 dataset and CC BY 4.0 licence · OpenStreetMap named peak — Geofabrik snapshot.