How To Trap A Groundhog. Eaton advises placing a trap right at the entrance of the burrow as the most effective way to catch the rodent. Havahart recommends sullying a new trap to divest it of its gleam and smell.
Lure the groundhog fully into the trap. Here’s how to trap a groundhog (humanely): Determine if trapping is necessary, or if there is a preventative alternative.
The law on one state may differ from the one in another state.
With a lethal body grip trap, these should be placed directly over an exit hole used by the groundhog, and you should make sure it is sturdy and strong enough to kill the animal humanely. Set your trap close to but not blocking the entrance to the burrow entrance. Replace the bait daily, as fresh bait works best. Havahart recommends sullying a new trap to divest it of its gleam and smell.