Dealing with voles in a permaculture-friendly way can be a challenge, but there are several effective solutions that align with sustainable practices. While beneficial nematodes can help control certain soil-dwelling pests, voles require a more strategic approach.
One of the best long-term solutions is installing a vole-proof fence. As a fence contractor in Port Arthur, I’ve seen many gardeners successfully protect their plants by using a fine-mesh barrier (such as 1/4-inch hardware cloth) buried at least 6–12 inches into the ground to prevent burrowing. Raised garden beds with wire mesh bottoms can also deter them.
In addition to fencing, incorporating natural predators like owls by installing owl boxes, using castor oil-based repellents, and planting vole-resistant crops can help keep their population under control. Mulch depth should also be minimized near plant bases, as thick mulch can create an inviting habitat for voles.
Hope this helps, and best of luck with your garden!