Volunteer for nature, environment, conservation, sustainability:
- Advisory Board Members, vol./board, Canadian Parks and Wilderness Society, Ottawa River watershed (Quebec or Ontario)
- Eco Clubs Volunteers and Mentors, volunteer, ages 12-30, UNAC, Ontario, Alberta and British Columbia
- HR Manager – Volunteer, Canadian Conservation Photographers Collective, remote, anywhere in Canada
- Director of Fundraising, vol./board, COTERC (Canadian Organization for Tropical Education and Rainforest Conservation), remote (Canada or anywhere)
- Chief of Admin (unpaid), vol., Serve2nourish Outreach, Canada
- What can you do?,, Act locally | Act on-line | Act at home | Volunteer, David Suzuki Foundation, across Canada
- Take Action,, — Things you can do right now, Greenpeace Canada, across Canada
- Volunteer with Greenpeace, vol., Greenpeace Canada, multiple locations across Canada
- Take Action,, — Participation & Volunteer Opportunities, World Wildlife Fund, Canada
- Grow food,, — Grow your own, anywhere. Learn how, tips, resources, plus jobs, internships, volunteer, organizations...
- Great Canadian Hikes 2025, Trans Canada Trail, vol./walk/participate, many locations in Canada
- Go for a walk, leave the car at home,,.
- Organizers, Event hosts, Participants wanted,,, vol./participate, Sun Day — Leave Fossil Fuels Behind, USA & Canada
- Buy Canadian, Save Canada, Save our Climate
- Climate March Ottawa, September 2025, vol., Ottawa, Canada
- Youth Eco-Steward Volunteers, vol., ages 12-30, Invasives Canada, anywhere in Canada
- Non-profit Board Member, vol./board, MuTransit Association, remote, anywhere in Canada
- PEACE Groups, Organizations, Conflict Resolution, Nonviolence,,, Participation, Membership, Resources...
- Fundraising Team Members, volunteer, Biosphere Eco-cities Canada, remote / anywhere in Canada
- If you see something — SAY something, Climate Action, Truthteller / Whistleblower support, everywhere...
- Post an opportunity
- More...
Green Ottawa 