Moles Can Dig 300-Foot Tunnels in a Single Night

While you're sleeping, there's a mammal out there doing the equivalent of excavating a football field—underground. Moles are nature's tireless construction workers, capable of digging tunnels stretching 300 feet in a single night. That's longer than the Statue of Liberty is tall, all carved out in darkness by a creature that weighs less than a deck of cards.

The eastern mole, one of North America's most common species, is the champion digger. In soft soil, it can excavate at a blistering pace of 15 to 18 feet per hour. Over a 12-hour night of active digging, that easily adds up to over 200 feet—and in ideal conditions, 300 feet isn't just possible, it's been documented.

Built Like a Tunneling Machine

Moles aren't just fast diggers—they're engineered for it. Their front paws are massive compared to their body size, turned outward like shovels with thick claws. Their bodies are cylindrical and covered in velvety fur that lies flat in any direction, letting them move forward and backward through tight spaces without resistance.

They're also nearly blind. With eyes barely visible beneath their skin, moles navigate entirely by touch and smell. That iconic star-nosed mole? Its bizarre nose has 22 fleshy appendages packed with over 25,000 sensory receptors—more than your entire hand.

Two Kinds of Tunnels

Not all mole tunnels serve the same purpose. Moles dig two distinct types:

• Surface tunnels — Shallow feeding runs just beneath the grass, built quickly to hunt for earthworms and grubs. These are the ones that leave ridges in your lawn.
• Deep tunnels — Permanent burrows 6 to 24 inches underground, where moles nest, store food, and escape predators or harsh weather.

The 300-foot overnight marathons usually refer to those frantic surface tunnels, dug in search of food. Moles have supercharged metabolisms and need to eat roughly their body weight in insects and worms every single day just to survive.

Why Dig So Much?

Moles don't dig for fun—they dig to eat. Earthworms don't come to them, so moles create intricate networks of tunnels to intercept prey. Think of it as setting hundreds of underground traps. When a worm drops into a tunnel, the mole senses vibrations and races to catch it.

Some moles even stockpile food. They've been found with larders containing hundreds of immobilized earthworms—bitten precisely to paralyze but not kill them—stored for leaner times.

So the next time you see a raised ridge snaking across your yard, remember: a tiny, nearly blind mammal just pulled an all-nighter doing construction work that would put a bulldozer to shame.