River rocks lend a natural feel to any kind of outdoor They come in all shapes and sizes, from small pebbles to larger rocks. By combing these rocks with a series of stepping stones, you can make a sidewalk that can link different parts of your garden, spruce up the front of your yard or cover a problem area where grass just doesn't want to go. How to Make a Sidewalk with River Rock & Stepping Stones Please note: You are currently browsing img river rock landscaping stone designs beautiful with rocks that is 961x705px in size. This image is listed in landscaping ideas using river rock category. How to Make a Sidewalk with River Rock Stepping Stones, 961x705 in 92.74 KB.