Past Events

Instructor: Sean Fox Fee:  $90.00 (plus HST) per person if you register by the early bird deadline of September 3. If you register after September 3 the fee is $100 (plus HST). Note: If we don't have enough registrations by the early bird deadline, the course may be cancelled.

A community celebration of trees and the many exciting things happening in the Arboretum lands! Join us for tours of the grounds, trails, gardens, research projects, tree climbing demonstrations, and an in-person plant sale. Take home an interesting woody plant, grown in the Arboretum greenhouse and tended to by our dedicated staff and volunteers.

Instructor: Joseph Langlois Fee: $94 (plus HST) per person if you register by the early bird deadline of August 19, 2025. After August 19 the fee is $104 plus HST.

Instructor: Joseph Langlois, Christa Wise Fee: $12 (plus HST) per person

Instructor: Joseph Langlois, Christa Wise Fee: $12 (plus HST) per person

Instructor: Andalyne Tofflemire Time: 1:00 PM - 4:30 PM and 8:30 PM - 11:00 PM (dinner break in between) Fee: $94 (plus HST) per person if you register before the early bird deadline of June 30, 2025. After June 30 the fee is $104 (plus HST) per person.

Instructor: Christa Wise Dates: Saturday, July 5, 2025, 12:00 NOON - 2:00 PM OR Saturday, August 9, 2025, 12:00 NOON - 2:00 PM Fee: $12 (plus HST) per person 

Instructor: Christa Wise Date: Saturday, July 5, 2025, 9:00 AM - 11:00 AM OR Saturday, August 9, 2025, 9:00 AM - 11:00 AM Fee: $12 (plus HST) per person

Instructor: Joseph Langlois, Christa Wise Fee: $12 (plus HST) per person, per day. Date: Wednesday, June 25, 2025, 9:30 AM - 11:00 AM

Instructor: Candice Leyland Rain Date: June 22, 2025 Registrants must be age 14+. Fee: $65 (plus HST) per person if you register before the early bird deadline of June 13, 2025. After that date the fee is $75 (plus HST) per person. Join Artist Candice Leyland for an inspiring and immersive plein air watercolour class, where The Arboretum becomes your studio! Whether you're a seasoned artist or a curious beginner, this class offers a unique opportunity to capture the beauty of the outdoors with vibrant watercolours.