ON Nature is Ontario’s award-winning magazine. Published quarterly, ON Nature brings readers closer to nature by exploring Ontario’s natural areas and wildlife and providing insight into current environmental issues.

The publication features in-depth articles by nature specialists and stunning colour photography.

red fox
Light Pollution feature spread


For more information about advertising online or in print, please get in touch with:

Jeff Yamaguchi
Advertising Sales Representative

Ontario Nature

ON Nature readers are members of Ontario Nature. They are committed to conservation, loyal to the magazine and responsive to advertising. Active outdoor enthusiasts, they spend their leisure time discovering, exploring and enjoying nature – birding, hiking, camping and travelling.

Ontario Nature is a respected, non-profit nature and conservation organization, founded in 1931 as a voice for the conservation of Ontario’s natural heritage. The Ontario Nature community includes more than 30,000 members and supporters and 150 community member groups.

Lest We Forget, ON Nature magazine, Autumn 2019
Great horned owl

Reader Profile

  • Naturalists and outdoor enthusiasts
  • Committed to conservation
  • Affluent and intelligent
  • Purchasers of recreational equipment and environmentally-friendly products
  • Avid travelers
  • Responsive to advertising

We are grateful for the support of:

Ontario Power Generation - Protecting Biodiversity

Summer 2024 Preview

Publishing on June 7, 2024

Dammed if You Do…

Hydro power may be cleaner than energy from fossil fuels, but dams exact a high cost from river ecosystems. There are ways to minimize the damage if people are willing to think greener.

By Ian Coutts

The Return of the Not-so-common Tern

For the past six decades, common terns in Presqu’ile Provincial Park have been teetering on the brink of a colony collapse. Two scientists and the local community have given terns a second chance.

By Jade Prévost-Manuel

Harvesting Carbon Credits

Some forest landowners are forgoing logging in favour of selling carbon credits to polluters. Does the carbon economy serve conservation goals or is it mere greenwashing?

By Conor Mihell

Last Word

A Message from Mother Earth.

By Suzanne Kingsmill

Algonquin lookout with rainbow and autumn forest

Advertising – Summer 2024

Ad space deadline: March 22, 2024
Ad material deadline: March 29, 2024

2024 Advertising Deadlines

Ad space deadlines: January 3, March 22, June 21, September 6 2024
Ad material deadlines: January 10, March 29, June 28, September 13 2024

Contact Jeffrey Yamaguchi, Advertising Sales Representative

416-508-2382 |

American white pelican, Species at risk
gray wolves in winter

Photos © Ontario Power Generation, Michael Woodruff / iNaturalist, Gabriel Legara, Mark Peck, Malcolm Robertson, Len Blumin, Pierre Cardon