Collocations for valley - noun

broad, deep, high, large, long, steep, wide
little, narrow, shallow, small
steep
lower, upper
fertile, forested, green, lush, wooded
remote
mountain, river
Missouri, Thames, etc.

enter, leave, reach
form
The rivers Rhône and Rhine rise here and form broad valleys.

overlook
The castle is situated on a hill overlooking a valley.

dominate
a high hill that dominates the mineral-rich valleys of this region

surround
a valley surrounded by mountains

fill
A large cloud filled the valley and obscured vision.

bottom, floor, side, wall

in a/the valley
The house was in a wooded valley.