If you’re looking to place a park bench on grass but want to avoid pouring concrete, you’re not alone. Many people prefer a non-permanent, environmentally friendly solution that still keeps the bench stable and safe. The good news is there are several effective methods to secure a bench on soft ground without a concrete base. Here’s what works best.
First, consider using ground anchor stakes. These are heavy-duty metal spikes that screw or drive into the earth, often with loops or brackets at the top to fasten the bench legs. They work especially well on flat, well-drained grass. For a standard park bench, I recommend using four stakes—one at each leg—and a heavy-duty mallet or drill driver to set them deep (at least 12 to 18 inches). This method holds the bench firmly even in windy conditions or on slight slopes.
Second, try screw-in auger anchors. These look like giant corkscrews and are commonly used for tents or decks. You twist them into the ground using a wrench or a drill with an adapter. Once installed, the bench legs can be bolted or strapped directly to the anchors. This provides excellent pull-out resistance and is easily removable, making it ideal for temporary setups.
Another practical option is using sandbags or weighted plates. Place the bench on top of rubber or plastic ground mats, then set heavy sandbags (30–50 pounds each) over the legs, or bolt the legs to pre-cast concrete patio blocks. While this doesn’t anchor into the soil, it prevents shifting and “walking” of the bench over time. It’s a clean, no-dig solution that works well on uneven grass.
Finally, for a simple and low-cost fix, use rebar pins. Cut four 18-inch lengths of rebar, drive them at an angle through the bench leg’s existing holes (if any) into the ground, then bend the top over to secure the leg. This works for lightweight wooden benches, but be aware the rebar may rust if not galvanized.
Whichever method you choose, always check local regulations—some parks or private properties may have rules about ground disturbance. For the best balance of security, ease of removal, and lawn care, screw-in auger anchors paired with a strapped-down bench are my top recommendation. It’s strong, reversible, and won’t damage your grass beyond a few small holes. Try it and enjoy your seat with confidence.