Cycling/Mountain Biking:

Mt. Bike Oregon: http://www.mtbikeoregon.com/
Oregon Mtn Biking: http://www.ormtb.com/Central_Oregon/CO_Trails/index.htm
Oregon Cycling Action: http://oregon.cyclingaction.com/
Ride Oregon Ride: http://rideoregonride.com/resources/links/cycling-maps/?region=central-oregon
Bike Central: http://www.bikecentral.org/
Cascade Cycling Classic: http://www.mbsef.org/CascadeCyclingClassic/
Mount Bachelor Sports Education Foundation: http://www.mbsef.org/

Fishing:

Oregon Department of Fish & Wildlife: http://www.dfw.state.or.us/rr/central/
Fishing Central Oregon: http://fishingcentraloregon.com/
Crescent Lake: http://www.hoodoo.com/Deschutes_National_Forest/Crescent_Lake_Area.htm
Odell Lake: http://www.hoodoo.com/Deschutes_National_Forest/Odell_Lake_Area.htm
Deschutes River: http://www.gorp.com/parks-guide/travel-ta-deschutes-river-paddling-oregon-sidwcmdev_068927.html

Camping/ Sight Seeing:

Crater Lake: http://www.nps.gov/crla/index.htm
Oregon Parks and Recreation: http://www.oregon.gov/OPRD/index.shtml

Snowmobiling: Over 100 Miles of Groomed Trails

Walker Rim Riders Snowmobile Association: http://www.walkerrimriders.com/
Oregon State Snowmobile Association: http://www.oregonsnow.org/
US Forest Service Deschutes National Forest: http://www.fs.fed.us/r6/centraloregon/

Snow Sports:

Willamette Pass Ski Area: http://www.willamettepass.com/
Hoodoo: http://www.hoodoo.com/
Mt. Bachelor: http://www.mtbachelor.com/winter/index.html

OHV Trails:

3 Trails OHV: http://www.rideatvoregon.org/wheretoride/view/dsp_location.cfm?siteid=56

Local Resorts & Attractions:

Sun Mountain Fun Center: https://sunmountainfun.com/
Crescent Lake Resort: https://crescentlakeresort.com/
Mount Bachelor: www.mtbachelor.com