What is it called when you walk barefoot on the grass? Walking barefoot on grass is known as "earthing" or "grounding." It's believed to have many health benefits, such as reducing inflammation and improving sleep. Even earthing mats on the market are available that plug into the ground to simulate the feeling of walking barefoot on grass. How often should you walk on grass? Walking on grass is a great way to get fresh air and exercise. The frequency of how often you should walk on grass depends on the individual. It can vary from as often as every day to a few times a week. However, if your grass is newly planted, it's best to avoid walking on it until it's had a chance to take root. How long can you be barefoot on the grass? It's generally safe to be barefoot on grass for as long as you like if the grass is not wet or has recentl