The History
The story of Lake Pedder
The Original Lake Pedder
A place unlike any other on Earth
Lake Pedder sat in the heart of Tasmania's Southwest National Park — a vast, shallow freshwater lake spread across 24 square kilometres, edged by a stunning 5-kilometre crescent of fine quartz sand. It was a place of haunting beauty: wild, remote, and ecologically unique.
The original beach was shaped by millennia of wind and water, creating a habitat found nowhere else — shallow wetlands, rare flora, and a breeding ground for endemic species. For visitors lucky enough to see it, Pedder was transformative.
The Pedder Awakening
A timeline of wonder
Lake Pedder is not just a place we lost; it is a masterpiece waiting to be revealed once more. This is the story of a million years, a long hibernation, and a re-awakening that is now within reach.
1,000,000 years ago
The Gift of the Glaciers
Nature spent a million years sculpting a masterpiece. Glacial outwash from the Frankland Range carved the basin, leaving behind the luminous pink quartzite sand that would become the lake's signature.
This was a geodiversity treasure — a nested set of landforms where ancient ice, rivers, and wind converged to create a unique, shallow, and shimmering sanctuary.
Imagine a world of crystalline waters, ancient quartz sands, and a landscape that spent a million years perfecting its own wild beauty.
Pre-1960s
The Time of Reflection
For millennia, Pedder lived in quiet perfection. It was an evolutionary sanctuary — home to species found nowhere else on Earth. The lake was a shallow, vibrant wetland that breathed with the seasons.
The water was so clear it seemed to be a mirror for the heavens, ringing with the calls of creatures that knew no other home.
Imagine the stillness of the water, so clear it seemed to hold the sky itself.
1972
The Silence
In a moment of profound shortsightedness, the dams were closed. The "temple" — as it was called by those who walked its sands — was submerged.
It was an annus horribilis for the wilderness, marked by tragic loss. But it was also the moment the modern environmental movement was born, from the grief of a people who refused to let the dream of Pedder die.
1973 – 2019
The Great Hibernation
For decades, the lake waited. Under the dark, tannin-stained waters, the pink sands remained. The soils, the peatlands, and the very geometry of the basin stayed physically intact, protected by the depths, holding the memory of what they once were.
It was not a death, but a long, patient hibernation.
2020 – Today
The Awakening
The veil is lifting. Scientific scoping studies have confirmed what campaigners always believed: the original ecosystem is physically intact and ready for natural regeneration.
With the United Nations declaring the Decade of Ecosystem Restoration, Lake Pedder has become a global flagship for what is possible.
The future is not just about returning water; it is about bringing the light back. We are the generation gifted the chance to watch the pink sands emerge from the dark.
The Case for Restoration
It can be done — and should be
The water is not gone — it sits behind dams. The sand is not gone — it lies beneath the impoundment, essentially undisturbed. Ecological surveys confirm the original beach remains intact under the reservoir silt. The restoration is physically and technically feasible.
Lake Pedder can be restored by incrementally lowering the water level and re-exposing the original beach and wetlands. Nature is resilient: given the chance, the ecosystem would begin to re-establish. This is not nostalgia — it is rewilding, grounded in science.
Our Mission
Restore Pedder. Restore what's possible.
We exist to build the public will and the political mandate to drain the impoundment, re-expose the original Lake Pedder beach, and restore the surrounding ecosystems — for the benefit of nature, for Traditional Owners, and for future generations.