Keywords Any dates Event Type Class, Training, or Workshop Community Event Conference Entertainment Festival or Fair Meeting or Networking Event Online Program for Children Seasonal Ticket Prices Any Ticket Price Paid Free Your browser does not support JavaScript, or it is disabled. JavaScript must be enabled in order to view listings. Events 17 May 17 May - 17 May Birding Walk at Biidaasige Park 2026-05-17 @ 10:00 AM - 2026-05-17@ 11:30 AM 51 Commissioners Street Toronto, ON M5A 1A6 Community EventFestival or FairSeasonal Free 17 May 17 May - 17 May Birding by Bike at Tommy Thompson Park 2026-05-17 @ 10:00 AM - 2026-05-17@ 11:00 AM 1 Leslie St, Toronto, ON M4M 3M2 Community EventFestival or FairSeasonal Paid 17 May 17 May - 17 May Once Upon a Time 2026-05-17 @ 11:00 AM - 2026-05-17@ 04:00 PM 1000 Murray Ross Pkwy, Toronto, ON M3J 2P3 Paid 19 May 19 May - 19 May WEBINAR – Natural Asset Management Valuation Guide: Forest and Tree Assets 2026-05-19 @ 02:00 PM - 2026-05-19@ 03:00 PM Online Event Free 20 May 20 May - 20 May Conservation Youth Corps | Pickering Pollinator Garden Stewardship 2026-05-20 @ 05:30 PM - 2026-05-20@ 08:30 PM Valley Plentiful Community Garden, Pickering, ON L1V 1C3 Community Event Free 20 May 20 May - 20 May Climate Ready Homes: Home Flood Protection Webinar 2026-05-20 @ 06:30 PM - 2026-05-20@ 08:00 PM Online Event Class, Training, or WorkshopOnline Free 21 May 21 May - 21 May The Aging Well Club: Rain Gardens 2026-05-21 @ 02:00 PM - 2026-05-21@ 03:30 PM 150 Woodbridge Ave, Woodbridge ON L4L 2S7 Community Event Free 22 May 22 May - 22 May Naturally Mindful 6-Week Course: Introduction to Mindfulness Meditation in Nature 2026-05-22 @ 10:00 AM - 2026-05-22@ 12:30 PM 9550 Pine Valley Dr, Woodbridge, ON L4H 4Z2 Class, Training, or Workshop Paid 22 May 22 May - 22 May Where Dark Things Dwell 2026-05-22 @ 06:00 PM - 2026-05-22 1000 Murray Ross Parkway, M3J 2P3 Entertainment Paid 23 May 23 May - 23 May City of Toronto Spring Bird Festival 2026-05-23 @ 10:00 AM - 2026-05-23@ 02:00 PM 3145 Lake Shore Blvd W, Etobicoke, ON M8V 4B6 Community EventFestival or FairSeasonal Free 23 May 23 May - 23 May Guided Nature Walk and Garden Stewardship 2026-05-23 @ 10:00 AM - 2026-05-23@ 12:00 PM 155 Rowntree Mill Rd, North York ON M9L Community Event Free 23 May 23 May - 23 May Doors Open Toronto: TRCA’s Administrative Office 2026-05-23 @ 10:00 AM - 2026-05-23@ 05:00 PM 5 Shoreham Drive, Toronto, ON M3N 1S4 Community Event Free 23 May 23 May - 23 May Doors Open at The Village 2026-05-23 @ 11:00 AM - 2026-05-23@ 04:00 PM 1000 Murray Ross Pkwy, North York, ON M3J Community EventSeasonal Free 23 May 23 May - 23 May Family Experiences at Kortright – Nature Experience 2026-05-23 @ 01:30 PM - 2026-05-23@ 03:30 PM Kortright Centre for Conservation Entertainment Paid 23 May 23 May - 23 May Where Dark Things Dwell 2026-05-23 @ 06:00 PM - 2026-05-23 1000 Murray Ross Parkway, M3J 2P3 Entertainment Paid 24 May 24 May - 24 May Little Saplings Parent & Tot Program @ Claireville 2026-05-24 @ 10:00 AM - 2026-05-24@ 11:30 AM 8180 Hwy 50, Brampton, ON L6T 0A6 Program for Children Paid 24 May 24 May - 24 May Doors Open Toronto: TRCA’s Administrative Office 2026-05-24 @ 10:00 AM - 2026-05-24@ 05:00 PM 5 Shoreham Drive, Toronto, ON M3N 1S4 Community Event Free 24 May 24 May - 24 May Doors Open at The Village 2026-05-24 @ 11:00 AM - 2026-05-24@ 04:00 PM 1000 Murray Ross Pkwy, North York, ON M3J Community EventSeasonal Free 26 May 26 May - 26 May The Nature School at The Toronto Zoo – Open House 2026-05-26 @ 04:30 PM - 2026-05-26@ 06:00 PM 2000 Meadowvale Road, Toronto, ON M1B 5K7 Free 26 May 26 May - 26 May Conservation Youth Corps | Pickering Pollinator Garden Stewardship 2026-05-26 @ 05:30 PM - 2026-05-26@ 08:30 PM 546 Norfolk Square, Pickering, ON L1V 3Y5 Community Event Free 28 May 28 May - 28 May The Nature School at Claremont – Open House 2026-05-28 @ 03:30 PM - 2026-05-28@ 05:30 PM 4290 Westney Rd N, Pickering, ON L1Y 1A2 Free Load more events