OSBM Bolt: by Castle Donnan 

OS BOLT BLOCK PATH 26.2M PRODN NE FACE DONNAN CASTLE (3rd order, levelled 1955).
Location
Grid reference: NG 8809 2583.
Landranger 33: Loch Alsh, Glen Shiel & Loch Hourn.
Structure: Unknown.
Waypoint: OS2545.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Dornie,
390.13m to the east.
Location
Grid reference: NG 8809 2583.
Landranger 33: Loch Alsh, Glen Shiel & Loch Hourn.
Structure: Unknown.
Waypoint: OS2545.
Neighbouring Flush Brackets
| G1750 | Dornie, by Loch Duich Hotel 803.24m to the north. |
| G1751 | Carr Brae 1.74km to the southeast. |
| G4431 | Nostie 2.61km to the northwest. |
| G1752 | by Keppoch 2.89km to the southeast. |
| G4432 | Nostie Bridge Power Station 3.20km to the northwest. |
If you have any corrections or additions to this record, please let us know.