Laaxersee or Lag Grond is a lake in the village of Laax, Grisons, Switzerland. Its surface area is 5 ha (12 acres) and maximum depth 5.5 m.

Fishing season is from May 1 to September 15. In winter, the lake is generally frozen.

• "Lag Grond - lubientscha da pescar" (PDF). (407 KB) (in Romansh)
• "Lag Grond - Bewilligung für Fischerei" (PDF). (407 KB) (in German)