Keeping Neighbor Dogs Off the Lawn

Practical Deterrents

Neighbors’ large dogs roam at night and defecate on an unfenced 1.6-acre front lawn. The respondent suggests:

• Anonymous return of waste to offenders’ doorsteps (worked in their neighborhood).
• Motion-activated sprinkler (designed for cats, works on dogs).
• Running sprinklers at night when dogs typically pass.
• Checking local ordinances for leash/poop laws.

No passive barrier works reliably; a bigger dog would, but that’s impractical. The surprise factor of water and enforcement are best bets.