
The Nottawasaga Valley Conservation Authority (NVCA) has marked a major milestone in its decades-long environmental work: the planting of 4.5 million trees across the Nottawasaga watershed.
The achievement underscores more than 60 years of conservation efforts aimed at restoring forests, improving water quality, and building healthier ecosystems throughout the region.
A legacy of restoration and resilience
Since launching its tree planting program in 1965, NVCA has partnered with hundreds of landowners to transform landscapes across the watershed. These collaborative efforts have led to the establishment of forests that reduce erosion, enhance wildlife habitat, and support more resilient communities.
“When NVCA first began tree planting, the program complemented the Province of Ontario’s efforts to restore agricultural lands and restore soil productivity,” said Rick Grillmayer, Manager of Forestry at NVCA.
He added that as provincial programs declined in the early 1990s, the organization stepped up to fill a critical gap in the region.
“As provincial tree planting programs gradually reduced in the early 1990s, NVCA became the only organization in the Nottawasaga Watershed to offer large-scale professional tree planting services to private landowners.”
A science-based approach to long-term success
NVCA’s approach to tree planting has evolved significantly over time ensuring forests thrive for generations.
Each project begins with a comprehensive assessment of site conditions—such as soil, drainage, and topography—along with the goals of the landowner. From there, tree species are carefully selected to match those conditions and support long-term ecological health.
"Landowners place tremendous trust in us when they choose to plant trees on their property," continued Grillmayer.
"Our responsibility extends beyond planting seedlings. We work to ensure those trees survive, thrive, and become healthy forests that will benefit future generations. Reaching 4.5 million trees planted is a remarkable achievement, but what matters most is that those trees are growing into successful forests across the watershed."
Benefits rooted in the community
The impact of NVCA’s work can be seen across a wide range of properties and uses.
Some landowners have planted windbreaks to shield agricultural fields, while others have converted less productive farmland into thriving forests. Many of these areas have grown into mature woodlots that now support local industries, wildlife habitats, and environmental sustainability.
This milestone also reflects the long-term nature of conservation, with many projects passed down through generations of landowners—providing ongoing ecological and economic value.
A shared achievement
NVCA emphasized that the planting of 4.5 million trees is not just an organizational milestone, but a collective accomplishment made possible through partnerships with landowners, municipalities, governments, contractors, and volunteers.
Looking ahead
While the 4.5 million tree milestone is a major achievement, NVCA continues to plan for future planting projects, ensuring that conservation efforts—and their benefits—continue to grow.
As the watershed evolves, the organization’s focus remains on building resilient ecosystems that support both people and the natural environment for generations to come.





