This shallow lake, retained by a small dam at the western side, supports a rich aquatic flora and interesting fringing marshland. There is a private trout fishery here and  access is restricted to the public right of way along the old quarry track which follows a causeway across the lake.  
Anglesey map

SSSI Citation

Potentially Damaging Operations list

Site Management Statement

Vertical Aerial Photograph

Map reproduced by permission of Ordnance Survey ® on behalf of the Controller of Her Majesty's Stationery Office. © Crown copyright. All rights reserved. License number 100044910.