After 35 years of planting trees with schools and communities across Ontario, ACER founder and President Alice Casselman was celebrated this past August with a

November 2023 – Winter is fast approaching and replenishing the mulch around our trees ahead of winter is good practice,  to ensure its continuing benefits.

November 2023 – ACER is very excited to announce the latest addition to our “Exploring the Outdoors” resource collection: our new Fall Discovery Walk. Have

AGM 2023 Livestream Find out more about ACER’s successes in 2022 and the exciting plans for 2023! Click below to view our live-streamed presentation that