Flatten active mole tunnels by stepping on them
Recheck tunnels after 24 hours to find active runs
Set mole traps in active tunnels
Use castor oil-based mole repellent on the lawn
Remove grubs and other soil insects if present
Reduce overwatering to make soil less attractive
Improve drainage in wet areas
Keep grass trimmed and yard tidy
Install underground barriers around vulnerable areas
Call a licensed pest control professional for severe infestations