The Grinnden Plains are a location found in Breath of the Wild.
The plains are located west of the Lake Tower, southwest of Lake Hylia, and just south of Mount Faloraa. It is a rather open area with enemy Red and Blue Bokoblin, found riding on top of Horses. There is a wide variety of animal life that roam the plains, including Mountain Buck, Mountain Doe, Woodland Boar, and Bushy-Tailed Squirrels.
Nearby Korok Seeds
Shoot the acorn.