Why Kangaroos Can’t Walk Backwards—and What That Says About Australia

A kangaroo with a joey in Belair National Park, Australia.

(image credit: by Ryan Vand)

Kangaroos are powerful, high-speed hoppers—but they come with a surprising limitation: they can’t move backward. Learn how their anatomy prevents it, and why this unique trait became a national symbol of progress.

Kangaroos Can’t Walk Backwards—Here’s Why That Matters

Kangaroos are Australia’s most iconic animals, instantly recognizable for their powerful legs, long tails, and springy hop. But beyond their ability to bound across the outback at incredible speeds, kangaroos have a quirky and little-known limitation: they physically can’t walk backward.

This fascinating fact is all about anatomy. A kangaroo’s massive hind legs are designed for one thing—forward propulsion. With long, muscular limbs and feet built for bounding, kangaroos move efficiently in one direction: ahead. On top of that, they rely heavily on their thick, muscular tail for balance and support. When standing or moving slowly, kangaroos often use their tail like a third leg, helping them pivot and stabilize.

However, this setup creates a natural barrier to moving backward. The tail acts like a tripod, blocking the space behind them, while their hip and leg joints lack the flexibility needed to push their bodies in reverse. It’s not that they’re clumsy—it’s just how evolution shaped them.

Interestingly, this inability to move backward has taken on a symbolic meaning in Australian culture. Alongside the emu—another animal that can’t easily walk backward—the kangaroo was chosen to appear on Australia’s coat of arms. The message? Forward movement. Progress. No turning back.

From a practical perspective, this trait doesn’t hinder kangaroos much. Their leaping ability allows them to cover vast distances efficiently, escape predators, and navigate the rugged landscapes of the Australian bush. In fact, when they need to change direction, they simply turn and hop in a new one.

So while kangaroos may be known for their cute joeys and signature pouches, it’s their inability to reverse that quietly tells a bigger story—about how animals adapt, and how a nation found a symbol of unstoppable momentum in one of its most unique creatures.