23 River Rock Landscaping Ideas for Your Garden & Yard

River rocks are essentially rocks, gravel or boulders that have been gathered from river beds or other places where water has given them smooth and rounded edges. This can include small pea gravel, larger stones ranging in size from lima beans to avocados, and larger rocks and boulders. River rock can be used for walkways, edging, in beds, in containers, on patios, for rain gardens, and a number of other ways.