Big sea
Big sea stands for:
- Great Sea (Südbrookmerland) , lake in East Friesland
- Southern part of the Großes Meer , nature reserve in Südbrookmerland, Aurich district
- Great Sea (Diepholz district) , lake and nature reserve near Eydelstedt, Diepholz district
See also:
- Great Holy Sea , lake in North Rhine-Westphalia
- Great Tate Sea , nature reserve in Lower Saxony
- Landscape protection area Großes Meer and surroundings
- Ovelgönne # Großenmeer
- Upper sea
- Big Lake
