Entrances are typically ten to twelve inches wide, often characterized by mounds of excavated dirt piled nearby.
Tomatoes, beans, and other garden vegetables will be cleanly sheared off near the ground level.
Unexplained sinking or hollow areas appearing directly next to your patio, shed, or exterior walls.
Unlike many nocturnal pests, groundhogs are frequently seen foraging or sunning themselves in the middle of the day.