This winter, we began a hands-on experiment in ecological restoration by building small floating wetlands for a pond using natural and recycled materials. The project started with harvesting flexible willow and sycamore branches, which provide both structure and resilience when woven together.

Using freshly cut branches, we formed circular frames and cross-supports, weaving the willow into sturdy platforms. The natural flexibility of willow makes it ideal for basket-style construction, allowing us to create buoyant plant bases without synthetic materials. Once we made multiple of the circular woven frames, we combined them on a triangular support to create a floating island capable of supporting wetland vegetation.

To keep the wetlands afloat, we’re incorporating recycled containers as floats beneath the woven frames. Repurposing materials not only reduces waste but also keeps the project affordable and accessible. The containers provide enough buoyancy to support soil, plant roots, and mature vegetation while remaining stable on the water’s surface.

The next step we took in this process was harvesting emergent wetland plants from nearby areas where they are already abundant. These plants are specially adapted to grow with their roots submerged in water while their stems and leaves rise above the surface. Once placed into burlap on top of the woven structures, their roots will extend down into the pond below.

Floating wetlands function as living water filters. As plant roots grow through the water column, they absorb excess nutrients such as nitrogen and phosphorus that can otherwise contribute to algae growth and poor water quality. Microorganisms living on the root surfaces also help break down organic matter and improve overall pond health.

Beyond improving water quality, these floating habitats create shelter for aquatic insects, small fish, and amphibians. Over time, they can increase biodiversity both above and below the waterline, transforming open pond surfaces into productive ecological space.

This project is a reminder that restoration does not always require complex infrastructure or expensive materials. With locally harvested branches, recycled floats, and native wetland plant transplants, it’s possible to build simple systems that support cleaner water and richer habitat. We’re excited to watch these woven wetlands take root — and float — in the coming seasons.

Spring 2026 Update!

It has officially been about two months since construction, and our floating wetlands have had time to settle into their new home. Unfortunately, a few weeks after implementation, a hard freeze took care of a few of our wetland plants. However, we had some survivors, and we are even getting growth on both willow and sycamore branches!

Their root systems are proliferating more and more each day, using the excess nutrients in the pond water to grow. We are hopeful that this is just the start of a project aimed at increasing native vegetation while simultaneously improving water quality. Additionally, we are excited for next season to potentially grow our own bottle gourds that can be used as a natural and biodegradable alternative to the recycled plastic bottles we used as floats this year.