- Building type: Monastic Site
- Date of construction: 9th Century
- Architect: Not Assigned
- Listing: MON
- HB/SMR Ref: DOW017:005
- 2nd Survey by EHS: No


Nendrum Monastic Site, Mahee Island (Round Tower)
County Down

Round tower adjacent to church. Remains to approximately 3ft at South end rising up to approximately 12ft at the North end. Diameter is approx 5ft internal. Plinth wider than main wall
Stone Type Category: | Greywacke |
Primary Stone Type: | Greywacke |
Secondary Stone Type: | |
Other Stone Type: | |
Replacement Stone Type: | |
Stonework Construction: | Un-coursed rubble |
Stonework Condition: | Stonework in good condition with occasional fault-line fractures and mild fragmentation |
Condition Assessment (QUB): | 1 |