Ontario Geocaching Association - Membership organization serves as a liaison to government agencies and landowners, coordinates cleanup events. - http://www.ontgeocaching.com/
Ontario GPS Treasure Hunting - Information on geocaching events in northern and eastern Ontario. - http://www.geocachingontario.com/
Ontariomuse - A recreation EZine focusing on people, activities and events in Southern Ontario. - http://www.nexicom.net/~briansl/muse/
High Park Community Advisory Council - Volunteer group recognized by the City of Toronto Parks and Recreation Division as a vehicle for community consultation regarding High Park and community involvement in Park stewardship. - http://www.highpark.org/
SnowMobileCanada - A guide to snowmobiling in Northern Ontario, with trail maps, accommodations, safety information, clubs and towns in the area. - http://www.snowmobilecanada.com/
Appi Trails ATV - Provides All Terrain Vehicle tours through the countryside of Northern Ontario. - http://www.appitrailsatv.com/
Skydive Swoop - Non-profit skydiving club run exclusively by volunteer members. - http://www.swoop.on.ca/
Ontario Trackers - Informal group of people who are interested in the skills of wilderness survival, tracking and awareness, as well as the ancient philosophies of living with the Earth. - http://wmuma.com/ontariotrackers/
Birding in Ontario - Rare bird sightings reports, birder e-mail addresses, Ontario Birding Association information, expedition checklists, and birding chats among other resources. - http://www.web-nat.com/bic/ont/index.html
Sky Odyssey: Ontario Ski Areas - Information about the ski resorts in Ontario. - http://www.mediaodyssey.com/ski/statemap.cfm/ON.htm
The Quiet Place Stable - A summer riding camp for children. Offers lessons and traditional camp activities. Located in Renfrew County. - http://home.ica.net/~spike/Quiet_Place/camp.html
Wanapitei c.a.n.o.e. - Canoe tripping company offering guided wilderness experiences from Baffin Island to the Sea of Cortez. - http://www.wanapiteicanoe.com
VanRidge ATV Trails - Information about trails and tours in Mallorytown. Rentals available. - http://www.vanridgeatvtrails.com/
Park-to-Park Trail - Recreation trail connecting Ontario Parks in Muskoka / Parry Sound including Algonquin & Killbear Provincial Park. - http://www.parktoparktrail.com