Sweetwater County, Wyoming: Farm & Ranch Directory
20 farm and ranch listings in Sweetwater County, Wyoming, grouped by category below.
Events in Sweetwater County
- Sweetwater County Fair
Sweetwater County fair billed as Wyoming Big Show, with 4-H and FFA exhibits and the junior livestock auction on closing weekend. Held each year; the most recent dates were July 28 to August 1, 2026.
Farms & Ranches in Sweetwater County
- Eden Valley Honey
Sweetwater County beekeeping operation near Farson producing honey and beeswax sold at Farson, Green River and Rock Springs shops.
Farson, WY - Great MicroGreens
Green River grower producing microgreens year round for Sweetwater County buyers.
Green River, WY - Tumbleweed Mushrooms and Greens
Rock Springs grower of fresh mushrooms and microgreens who also sells black garlic and freeze-dried supplements.
Rock Springs, WY
Agribusiness in Sweetwater County
- Murdochs Ranch and Home Rock Springs
Murdochs Ranch and Home store on Foothill Boulevard in Rock Springs, a source of livestock feed, pest control, equine and poultry supplies for Sweetwater County ranches.
2401 Foothill Blvd, Rock Springs, WY 82901 | 307-448-2460 Website - Riverside Nursery and Greenhouse
Green River nursery selling vegetable and herb starts, fruit and shade trees, shrubs, flowers, seeds and sod.
Green River, WY - Simply Sunshine Nursery
Rock Springs nursery stocking fruit trees, grape vines, berry bushes and hardy evergreen and deciduous trees.
Rock Springs, WY
Media & Press in Sweetwater County
- Green River Star
Weekly newspaper of Green River covering Sweetwater County communities, the county fair and southwest Wyoming range and livestock news.
Green River, WY - Rock Springs Daily Rocket-Miner
Rock Springs daily covering Sweetwater County, including Red Desert ranching, wild horse issues, the county fair and 4-H.
Rock Springs, WY
Organizations in Sweetwater County
- Sweetwater County Conservation District
Rock Springs conservation district supporting Sweetwater County livestock and range operations.
Rock Springs, WY - Sweetwater County Weed and Pest
Farson-based district serving Sweetwater County ranchers with integrated weed management plans, cost-share help and weed-free forage certification.
15B Hwy 28, Farson, WY 82932 | (307) 273-9683 - University of Wyoming Extension, Sweetwater County Office
University of Wyoming Extension office at Western Wyoming Community College, Room 1227, 2500 College Drive, Rock Springs. Rock Springs office on the Western Wyoming Community College campus serving southwest Wyoming ranchers and 4-H.
Western Wyoming Community College, Room 1227, 2500 College Drive, Rock Springs, WY 82901 Website - White Mountain Seed Library
Rock Springs seed library lending vegetable, fruit, herb and flower seeds, including heirloom varieties, to gardeners.
Rock Springs, WY
Farmers Markets & Farm Stands in Sweetwater County
- Green River Farmers Market
Wednesday market from 4 to 7 PM in Centennial Park off Flaming Gorge Way, June through August.
Green River, WY - Main Street Market Rock Springs
Rock Springs market for fresh produce, honey, canned goods, eggs, milk, livestock products and crafts.
Rock Springs, WY - Rock Springs Farmers Market
Thursday market from 4 to 7 PM in Bunning Park at J and Evans Streets, July and August.
Rock Springs, WY 82901 - Sweetwater Local Market
Rock Springs market with microgreens, syrups, hot sauces, jellies, jerky and crafts from Sweetwater County makers.
Rock Springs, WY
Ag Education in Sweetwater County
- Green River FFA
Green River FFA chapter in Sweetwater County, rated Gold at the 2026 Wyoming State FFA Convention.
Green River, WY - Green River High School Educational Greenhouse
Green River High School greenhouse where students raise vegetable and flower starts for sale and school planters.
Green River, WY - University of Wyoming Extension Sweetwater County Office
Sweetwater County 4-H and ag education office, housed at Western Wyoming Community College in Rock Springs.
Western Wyoming Community College, Room 1227, 2500 College Drive, Rock Springs, WY 82901
Helpful Guides for Sweetwater County
- Wyoming County Fairs
A practical guide to Wyoming county fairs: 2026 season dates, 4-H, FFA and open class, interview judging, livestock rules, entry deadlines, premiums and the junior livestock sale.
- UW Extension in Wyoming
What University of Wyoming Extension offers: offices in all 23 counties and the Wind River Reservation, soil and water testing, pesticide licenses, 4-H enrollment, YQCA and fair paperwork.
- Wyoming Conservation Districts
How Wyoming's 34 conservation districts work: tree and shrub help, equipment rentals, cost share, water and soil testing, mill levy funding, elected supervisors, and how to find your district.