Season
- Season 10 1970-01-01
- Season 11 1970-01-01
- Season 12 1970-01-01
- Season 13 1970-01-01
- Season 14 1970-01-01
- Season 15 1970-01-01
- Season 16 1970-01-01
- Season 17 1970-01-01
- Season 18 1970-01-01
- Season 19 1970-01-01
- Season 20 1970-01-01
- Season 21 2009-08-08
- Season 22 1970-01-01
- Season 23 2011-10-06
- Season 24 2012-10-04
- Season 25 2013-10-03
- Season 26 2014-10-23
- Season 27 2015-10-01
- Season 28 2016-10-09
- Season 29 1970-01-01
- Season 30 1970-01-01
- Season 31 1970-01-01
- Season 32 1970-01-01
- Season 33 1970-01-01
Season 33 Episode
- Season 26 Discovery on Mount Saint Helens, Photographer Finds Healing
- Season 26 Oregon's Rivers, Working Goats, Sage Grouse
- Season 26 Zombie Survival Camp, Sandhill Cranes, Wildflower Show
- Season 26 Queen Bee Project, Snowcat Sculpting, Urban Youth & Fly-fishing
- Season 26 Stumptown Skiing, Christmas Greens, Osprey Rebound
- Season 26 Endurance Riding, Collecting Antlers, Forest Seed Orchard
- Season 26 Railroad History, Elk, Humongous Fungus
- Season 26 Railriders, Rockfish, Native Canoe Ride
- Season 26 Airstream Camping, Oregon Chub Recovery, Hyla Woods
- Season 26 Giant Waves, Lake Albert, Ross Island, Steens
- Season 26 Japan's Earthquake, Portland Rose Garden
- Season 26 Siuslaw Hairy-Necked Beetle, Roberta's Savanna
Oregon Field Guide - Season 26 Episode 7 Railroad History, Elk, Humongous Fungus
10.00 48 minutes A hiker finds long lost evidence of a spider web of railroad lines used to cut down trees in the gorge. Gearhart is a seaside vacation town... right in the middle of elk habitat. The largest living organism in the world hides out of sight in eastern Oregon.
