Environmentalism Events in Ottawa

Check out happening environmentalism events all around Ottawa, ON

VegOttawa Fest 2026

 Sat, 25 Jul at 10:00 am Ottawa Conference and Event Centre Free

Whales Are in Our Nature: A World Oceans Day Celebration

 Mon, 08 Jun at 05:30 pm Canadian Museum of Nature / Musée canadien de la nature Free

September Repair Café (no ticket req'd; FREE EVENT; listing for info only)

 Sat, 26 Sep at 10:00 am Zibi Free

Green Fair Ottawa: Innovation + EV Showcase

 Sat, 13 Jun at 10:00 am 200 Coventry Rd, Ottawa, ON K1K 4S3, Canada

Orléans Kidical Mass (Bike Rides – 4 different locations)

 Sat, 13 Jun at 10:00 am Orléans (see 4 choices of locations in description) Free

All Starts With Seeds Book Launch & Climate–Biodiversity Dialogue

 Thu, 28 May at 01:00 pm 100 University Private, Learning crossroads 020 (CRX 020) Free

Ottawa Mushroom Society Walk: July

 Sun, 12 Jul at 10:00 am South March Highlands Trail Network CAD 44

Strides for Melanoma 2026 - Walk Anywhere

 Sun, 31 May at 03:00 pm Ottawa City Hall Free

Water You Know? An Ocean Trivia Night

 Mon, 01 Jun at 06:30 pm Pour Boy - Somerset Free

Fungi For Families - June - Ottawa Mushroom Society

 Sun, 21 Jun at 02:00 pm Westley Clover Park Trailhead CAD 18

June Repair Café (no ticket required; FREE EVENT; listing for info only)

 Sat, 20 Jun at 10:00 am Zibi Free

Ottawa Mushroom Society Walk: May

 Sun, 31 May at 10:00 am NCC Greenbelt P14 CAD 44

Canada's Thermal Energy Transition: Warming Communities with Waste Heat

 Thu, 28 May at 07:30 am Sir John A. Macdonald (SJAM) Building CAD 0 to 25

Ottawa Mushroom Society Walk: August

 Sun, 02 Aug at 10:00 am NCC Greenbelt P18 CAD 44

Celebrate Global Butterfly Week in Ottawa

 Sat, 06 Jun at 10:00 am Fletcher Wildlife Garden (meeting place: Fletcher Wildlife Garden parking lot) Free

August Repair Café (no ticket required; FREE EVENT; listing for info only)

 Sat, 08 Aug at 10:00 am Nepean Sportsplex Free

Ottawa Mushroom Society Walk: October

 Sun, 04 Oct at 10:00 am Princess Louise Falls Park CAD 44

July Repair Café at Richelieu-Vanier Community Centre

 Sat, 11 Jul at 10:00 am Richelieu-Vanier Community Centre Free

Spring 2026 Cleaning the Capital Campaign

 Sat, 23 May at 10:00 am Trans Canada Trail Stittsville Free

Voices for the Planet

 Fri, 29 May at 05:00 pm Sandy Hill Community Centre Free

JEUNES FRANCOS EN ACTION, la Journée mondiale de l'environnement

 Fri, 05 Jun at 06:30 pm Franco-Cité Catholic High School Free

HBWW | Ottawa Afrocentric Book Club Meeting

 Sun, 07 Jun at 02:00 pm Ottawa Public Library - Main Free

Future Leaders: 1 Day Teen Leadership Course in Ottawa, ON

 Tue, 20 Jan at 09:00 am Albert Street & Metcalfe Street CAD 541 to 704

Grow By Design Weekend Workshop - Ottawa

 Fri, 29 May at 06:00 pm 1805 Gaspe Ave, Ottawa, ON K1K, Canada

BioBlitz at WA Taylor Conservation Area!

 Tue, 16 Jun at 10:00 am W.A Taylor Conservation Area Free

GHG Accounting Training

 Tue, 09 Jun at 09:00 am TCC Canada - The Blair Centre CAD 99 to 249

Down to Earth: a Concert weaving stories of Earth, spirit and humanity

 Sun, 31 May at 02:00 pm MacKay United Church CAD 17

Fungi For Families - October- Ottawa Mushroom Society

 Sun, 04 Oct at 02:00 pm Princess Louise Falls Park CAD 18

750 for Peace - Unity Walk - Ottawa to Windsor

 Wed, 01 Jul at 11:10 am Parliament Hill

Summer Linocut Workshop: Upcycling & Stamping with Vanessa Delaveau

 Sat, 25 Jul at 01:00 pm Wallack's Art Supplies and Framing CAD 102

Hidden Harvest Neighbourhood Leader Training

 Tue, 23 Jun at 05:30 pm Parkdale Food Centre Free

Ottawa Mushroom Society Walk: September

 Sun, 06 Sep at 10:00 am NCC Greenbelt P23 CAD 44

Sit Spot Club: A place, a group, and an hour with the trees. Free.

 Sun, 03 May at 09:00 am 72 Arboretum Free

Climate Fresk Citizens' Workshop (Dovercourt/Westboro)

 Mon, 13 Apr Dovercourt Recreation Centre Free

Exploring Wetlands: Educational Training for Ottawa Teachers (MacSkimming)

 Sat, 23 May at 01:00 pm 3685 Wilhaven Dr. Free