• Alpine Club of Canada - Manitoba Section
• Birdingpal
• Birds Canada
• Canada Trails guide to bicycling, mountain biking, hiking and cross-country skiing.
• Canadian Parks And Wilderness Society (CPAWS)
• Canadian Recreational Canoeing Association
• Prairie Nordic Ski Club - formerly the Charleswood Ski Club
• Delta Marsh Resource Management Presentation page
• Dereila Nature Inn - A Virtual Inn for Nature Lovers
• Earth Day Canada
• EXPLORE Magazine
• Federation of Ontario Naturalists
• Fort Whyte Alive
• Important Bird areas
• Manitoba Birds (Discussion group)
• The Friends of the Bluebirds the Manitoba Affiliate of the North American Bluebirds Society
• Manitoba Breeding Bird Atlas
• Manitoba Conservation Wildlife Branch
• Manitoba Cycling Association
• Manitoba Eco-Network
• Manitoba Model Forest
• Manitoba Museum
• Manitoba, Naturally
• Manitoba Orchid Society
• Manitoba Healthy Living Resource Clearinghouse
• Manitoba Pioneer Camp (MPC)
• Manitoba Species At Risk
• Mantario Plant Species List (by Charles Burchill)
• Mantario Summer Program
• Mountain Equipment Co-Op (MEC)
• MyPeg
• Nature Canada (formerly CNF)
• Nature Conservancy of Canada
• Nature Saskatchewan
• Nature in British Columbia
• Native Orchid Conservation Manitoba
• Nature North
• NestWatch
• Oak Hammock Marsh Interpretive Centre
• Paddle Canada
• Paddle Manitoba
• Plant Watch
• Prairie Pathfinders Walking Club
• Prairie Wildlife Rehabilitation Centre
• Purple Loosestrife Invasive Species Centre
• Red River Canoe & Paddle
• Silver Plains - replanting of a prairie acreage with native flora
• Speleological Society of Manitoba
• Taiga Biological Station
• Clarence Tillenius
• Trails Canada
• Travel Manitoba
• Wilderness Supply
• Wildlife Haven Rehabilitation Centre (formerly MWRO)
• WILDS of Manitoba
• Winnipeg Trails Association