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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

Contact

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

Jeff Yamaguchi
Advertising Sales Representative
416-508-2382
promedia@rogers.com

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

Fall 2025 Preview

Publishing on September 5, 2025

Polar bears, Endangered, Species at Risk in Ontario

Bearing Up with Climate Change

The distinct population of polar bears in Hudson’s Bay has recently declined by half. Can scientists save Ontario’s largest carnivore?

By Carol Toller

Wilderness CSI

Researchers are increasingly relying on environmental DNA in feathers, shed skin, water or eggshells to estimate wildlife populations or track the spread of invasive species. But not everyone is a fan of the technique.

By Conor Mihell

Trumpeter swan feathers, Nabish cattail marsh
Sydenham River Nature Reserve, vegetation study, monitoring, tallgrass, meadow, natural area, nature reserve

Restoring Tallgrass Prairie

Several projects are working to conserve or regenerate what remains of savanna and tallgrass prairie that once covered a large part of the province. We look at recent successes.

By Ray Ford

Last Word

Ontario’s black bear hunt is far exceeding sustainable levels.

By Judy Malone

black bear, Ontario mammals, central Ontario, northern Ontario, wildlife, native species, biodiversity
Algonquin lookout with rainbow and autumn forest

Advertising Deadlines for Summer 2025

  • Ad space deadline: June 20
  • Ad material deadline: June 27

Advertising Deadlines for 2025

  • Spring: Ad space January 2, ad material January 8
  • Summer: Ad space March 21, ad material March 28
  • Fall: Ad space June 20, ad material June 27
  • Winter: Ad space September 5, 2025, ad material September 12, 2025

Contact Jeffrey Yamaguchi, Advertising Sales Representative

416-508-2382 | promedia@rogers.com

Wild Blueberries
gray wolves in winter


Photos © Missy Mandel, Paul Janosi, Keith Levit, Darlene Salter, Tharanya Ravikumaran, Tom Spencer, Malcolm Robertson, Len Blumin, Shutterstock, Pierre Cardon