Humber Arboretum
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Humber Arboretum
@humberarb.bsky.social
One hundred hectares of public gardens and natural parklands in North Etobicoke. Open to all, the Arb exists as a tri-partnership between Humber Polytechnic, City of Toronto, and Toronto and Region Conservation Authority (TRCA).
Humber.ca/arboretum
Pinned
Registration is open for March Break Nature Day Camp!

We'll be exploring animal adaptations, signs of spring, the science of staying warm, winter birds, and more.
- Ages 6 to 12
- Located behind Humber Polytechnic North Campus in Etobicoke (Toronto)
- $405

Learn more: humber.ca/arboretum/le...
A sad loss for Canada. Kirsty Duncan was always a great fan and supporter of the Arb, not just as the MP for Etobicoke North, but as an individual who was passionate about nature and science. We send our condolences to her friends, colleagues, and family.
www.cbc.ca/news/canada/...
Former Liberal cabinet minister Kirsty Duncan dead at 59 | CBC News
Former Liberal cabinet minister Kirsty Duncan has died at the age of 59 following a years-long battle with cancer.
www.cbc.ca
January 27, 2026 at 1:46 AM
Tomorrow! Join us at 10:00 AM in the Centre for Urban Ecology for a free presentation on all things owl: humber.ca/arboretum/ev...
January 26, 2026 at 8:34 PM
Due to the heavy snowfall, Humber Polytechnic will be closed on Monday January 26.
January 26, 2026 at 5:41 AM
At around 8:30 this morning education team member Olivia, aka Elm, was on CBC Radio One's Metro Morning talking about Squirrel Appreciation Day!

She's one of the two leaders for our free walk coming up at 12:30 PM today. Bundle up Toronto, and join us to learn about squirrels:
On Wednesday, we're gonna appreciate us some squirrels:
humber.ca/arboretum/ev...
January 21, 2026 at 2:10 PM
On Wednesday, we're gonna appreciate us some squirrels:
humber.ca/arboretum/ev...
January 19, 2026 at 3:32 PM
If anyone really has to ask...
(West branch of the Humber River, Toronto, Ontario, Canada)
January 14, 2026 at 9:58 PM
Reposted by Humber Arboretum
Are you mothing curious? Check out my story on becoming a moth-er (not a mother) on the @ontarionature.bsky.social blog: ontarionature.org/fascinating-...
#NonHumanNeighbours #Moths #Bugs #Insects #Nature #Wildlife #Birds #Hobbies
Ontario's Hidden Nightlife: The Fascinating World of Mothing
Learn how to observe moths safely and discover why they matter to ecosystems.
ontarionature.org
January 13, 2026 at 12:30 PM
Tomorrow! Students of Humber Polytechnic and University of Guelph-Humber are invited to drop by the arb to play nature-themed board games.

This month we're highlighting Birds of a Feather, Photosynthesis, and Cascadia.

Learn more: humber.ca/arboretum/ev...

#HumberPoly #UofGH
January 12, 2026 at 4:39 PM
Plant news! 🌱

(Including a newly identified species of Snowdrop; if you've ever visited us in late winter/early spring, Snowdrops may look familiar to you as they are one of the first flowers to emerge in our garden beds, often when snow is still on the ground.)
It’s official, 125 plants and 65 fungi were named NEW to science in 2025!

Every year, our botanists & mycologists work with partners across the world to officially name & describe new species to science 🧪

See our list of the top ten! 👉 https://ow.ly/J7LY50XT51M
January 8, 2026 at 3:59 PM
'Twas a beautiful morning for a birdy walk.
If you missed us, there's still plenty of time to get outside today. ❄️🐦❄️
January 7, 2026 at 4:24 PM
Reposted by Humber Arboretum
A new study finds significant biodiversity loss in spiders & insects including butterflies and beetles. The likely culprit is long-term changes to the El Niño cycle, fuelled by climate change.

Read more in The Conversation: https://ow.ly/KmLw50XqtvY
Climate-fuelled El Niño events are devastating butterflies, beetles and other tropical insects
The research suggests the life-support system underpinning the tropics is at serious risk in a warmer world.
ow.ly
January 7, 2026 at 2:40 PM
Wow, this story has everything:
- A young teen who takes a risk pursuing the field they're passionate about
- Experts who take a risk and make room for them
- Family vacation side quest with a supportive parent
- International recognition
- Big plans for the future
- And cool invertebrate pics! 🕷️
January 6, 2026 at 6:01 PM
Take a birdy walk with us tomorrow morning. 🐦
The first Beaks and Brews of 2026 starts at 9:00 AM.

#Toronto #Etobicoke #HumberPolytechnic

humber.ca/arboretum/ev...
January 6, 2026 at 5:13 PM
Reposted by Humber Arboretum
Registration is open for March Break Nature Day Camp!

We'll be exploring animal adaptations, signs of spring, the science of staying warm, winter birds, and more.
- Ages 6 to 12
- Located behind Humber Polytechnic North Campus in Etobicoke (Toronto)
- $405

Learn more: humber.ca/arboretum/le...
December 22, 2025 at 5:56 PM
Reposted by Humber Arboretum
Winter wonderland at the Humber Arboretum @humberarb.bsky.social in Etobicoke, #Canada! Love the Cattails standing tall with dried brown stalks and fluffy seed heads along the pond (Photo #4 Took last summer)
January 3, 2026 at 9:42 PM
Registration is open for March Break Nature Day Camp!

We'll be exploring animal adaptations, signs of spring, the science of staying warm, winter birds, and more.
- Ages 6 to 12
- Located behind Humber Polytechnic North Campus in Etobicoke (Toronto)
- $405

Learn more: humber.ca/arboretum/le...
December 22, 2025 at 5:56 PM
(Um, we weren't going to mention this until next week, but we also didn't know that Humber Polytechnic was going to have a donor doubling donations made before midnight tonight. So, here's a sneak peek at the Humber Arboretum's new Nature for All Fund: www.justgiving.com/campaign/nat... )
Support Humber Arboretum's Nature for All Fund
Donate to the Humber Arboretum’s Nature for All fund to help people of all ages get outside and connect with nature.
www.justgiving.com
December 3, 2025 at 10:57 PM
Spanish-speakers and learners of Toronto, join us tomorrow for Explorando el Frío: Caminata en la Naturaleza para Hispanohablantes.

Martes, 2 de December, de las 12:30 PM a las 2:00 PM.

(This free nature walk will be 100% in Spanish; no translation is available).

humber.ca/arboretum/ev...
December 1, 2025 at 2:33 PM
Amazing work by students and staff at Morning Glory Public School in Georgina, Ontario! They grow their own vegetables in their new hoop house, and also have a pollinator garden and indoor tower garden. 👏👏👏
Students at Morning Glory PS have created an amazing Hoop House and garden! With help from grade 7s and 8s, the project grows a variety of vegetables that are then used in the school’s breakfast program. Join us in applauding this outstanding environmentally-conscious and community-driven project!
Morning Glory PS - Hoop House & Garden (Applause!)
YouTube video by YRDSBMedia
m.youtube.com
November 7, 2025 at 4:07 PM
Thanks to everyone (human and feline) who joined us on yesterday's Building Nature Connection walk. It was a beautiful day for it, and we started off with a few stories and a leisurely woodland walk to appreciate the fall leaves...

1/3
November 5, 2025 at 9:12 PM
If you're at Humber North campus tomorrow (Oct 30), drop by the Learning Resource Commons between 10:30 AM and 1:30 PM to cast your ballot in the Bat Beauty Pageant!

Learn about Ontario's bat species and grab a free batty bookmark courtesy of Humber Libraries IdeaLab 🦇
humber.ca/arboretum/ev...
October 29, 2025 at 5:44 PM
How much do you get done before 6 AM?
Earlier this week one of the locals was up before the dawn, really living up to the "busy beaver" name:

🦫 #Wildlife #Mammals #TrailCam
October 28, 2025 at 6:01 PM
Thanks to the University of Guelph-Humber for sharing news about the StoryWalk®!

Visit the Arb any time until November 28 to take in this free, outdoor experience. The first panel is found near the Centre for Urban Ecology.

www.guelphhumber.ca/news-events/...
StoryWalk® initiative aims to bring nature, reading, and Indigenous Ways of Being, Knowing, and Doing to the community, U of GH students
Students at the University of Guelph-Humber (U of GH) can absorb nature and Indigenous culture through the art of storytelling during the StoryWalk® initiative, located at the Humber Arboretum.
www.guelphhumber.ca
October 28, 2025 at 4:27 PM
Whether you struggle to keep a single houseplant alive or already have an indoor garden oasis, all skill levels are welcome at the Etobicoke Master Gardener's free online workshop on November 15, "Nurturing Indoor Greenery: A Guide to Growing Indoor Plants"
www.eventbrite.ca/e/nurturing-...
Nurturing Indoor Greenery: A Guide to Growing Indoor Plants
Join the Etobicoke Master Gardeners and the Humber Arboretum online for a free workshop on indoor plants.
www.eventbrite.ca
October 24, 2025 at 3:40 PM
Reposted by Humber Arboretum
Nice evening kayak on the Humber River near Lake Ontario yesterday. The fall colours are really starting to come into the Toronto area now.

#Kayaking #Beagle #BiscuitTheBeagle #HumberRiver #FallColors #Toronto #DogsofBluesky #RiverAdventures #Paddling #Autumn
October 21, 2025 at 2:15 PM