| Fort Phil Kearny | Encyclopedia | WyomingHeritage.org, Wyoming State Historic Preservation Office |
| Fort Reno | Encyclopedia | Lori Van Pelt, WyomingHeritage.org |
| Fort Reno | Field Trips | |
| Fort Robinson State Park | Field Trips | |
| Fossil Butte National Monument | Field Trips | |
| Fossil Butte National Monument | Encyclopedia | Annette Hein |
| Fossil Cabin | Field Trips | |
| Fossil Cabin at Como Bluff | Encyclopedia | Stephanie Lowe |
| Fossil Country Frontier Museum | Field Trips | |
| FossilFest | Field Trips | |
| Frederick Fulkerson Grave | Encyclopedia | WyoHistory.org |
| Freeman, Legh and Frederick | Encyclopedia | Phil White |
| Fremont County, Wyoming | Encyclopedia | Loren Jost |
| Frontier Index | Encyclopedia | Phil White |
| Fugate, Caril | Encyclopedia | Lesley Wischmann |
| Fulkerson Grave, Rattlesnake Pass | Field Trips | |
| Fulkerson, Frederick, Oregon Trail grave of | Encyclopedia | WyoHistory.org |
| Fuller, Caroline, early Thermopolis dentist | Oral Histories | May Gillies |
| Fur trade in Wyoming | Encyclopedia | Jim Hardee |
| Fur trade rendezvous sites | Field Trips | |
| Fur trading in 1834 | Encyclopedia | Tom Rea |
| Gage, Jack | Encyclopedia | Wyoming State Archives |
| Gamara, Batiste, coal miner | Encyclopedia | Sergio Vedovato |
| Gambling regulation, Teton County | Encyclopedia | Robin Everett |
| Game protection in Wyoming | Encyclopedia | Kim Viner |
| Game protection in Wyoming | Encyclopedia | Kim Viner |
| Gardner, Rulon | Encyclopedia | Ryan Thorburn |
| Garrett, Edna, Growing up in Salt Creek, Wyo. | Oral Histories | Casper College Western History Center |
| Gas Hills Uranium Mining District | Field Trips | |
| George Lathrop memorial monument | Field Trips | |
| George, Big Nose | Encyclopedia | Lori Van Pelt |
| Geringer, Jim | Encyclopedia | Wyoming State Archives |
| Glendo Dam | Field Trips | |
| Glendo Dam, History of | Encyclopedia | The National Park Service |
| Goes-in-Lodge, Arapaho, with Ed Farlow and Tim McCoy on stage and screen | Encyclopedia | Rebecca Hein |
| Goodwin, Margaret, on Early Bighorn Basin Transportation | Oral Histories | Washakie Museum and Cultural Center |
| Goshen County Homesteader Museum | Field Trips | |
| Goshen County, Wyoming | Encyclopedia | Vickie Zimmer |
| Governors’ Mansion, Historic | Field Trips | |
| Governors’ Mansion, Historic | Encyclopedia | WyomingHeritage.org |
| Graf, Louise Spinner, 1950 jury foreman | Encyclopedia | Rebecca Hein |
| Graf, Louise Spinner, Jury Foreman and Green River Citizen | Oral Histories | Bill Barton |
| Grand Encampment Museum | Field Trips | |
| Grand Encampment Opera House | Field Trips | |
| Grand Teton National Park | Field Trips | |
| Grand Teton National Park, Establishment of | Encyclopedia | Annette Hein |
| Grand Teton, first ascent controversy surrounding | Encyclopedia | Raymond G. Jacquot |
| Granger Stage Station | Encyclopedia | WyomingHeritage.org, Wyoming State Historic Preservation Office |
| Granger Stage Station | Field Trips | |
| Grass Creek Oil Field | Encyclopedia | Rebecca Hein |
