Oregon Trail Ruts
Wyoming Historic Site

Oregon Trail Ruts

Fremont Avenue, Guernsey, Wyoming 82214
Available Activities
  • Wildlife Watching
  • Photography

🌤 Weather at Oregon Trail Ruts by season

SpringSummerFallWinter
24–69 °F53–89 °F23–78 °F14–41 °F

Each range runs from the coldest monthly average low to the warmest monthly average high in that season (1991-2020 climate normals), measured at Guernsey 2NW, 2 mi away, elevation 4,480 ft. Conditions at the park can differ from the station, especially where elevation differs — check a forecast before you go.

🏆 Deepest Wagon Ruts — The most dramatic surviving Oregon Trail wagon ruts in America — up to 5 FEET deep, carved by 500,000+ emigrants heading west

Oregon Trail Ruts preserves the most dramatic surviving wagon ruts from the Oregon Trail — carved up to 5 feet deep into soft sandstone by the iron-rimmed wheels of hundreds of thousands of emigrant wagons! Between 1841 and 1869, an estimated 500,000+ people traveled the Oregon Trail — the greatest mass migration in American history. The ruts near Guernsey are the deepest and most photogenic on the entire 2,170-mile trail. The soft sandstone wore down quickly under the constant passage of heavy wagons, creating these permanent scars in the landscape.

Visitor Information

DetailInformation
LocationGuernsey, Platte County, WY
Entry FeeFree
Depth5 FEET deep — deepest in America!
Trail500,000+ emigrants, 2,170 miles!

About Oregon Trail Ruts

Oregon Trail Ruts near Guernsey preserves the most dramatic surviving wagon ruts on the entire 2,170-mile Oregon Trail. The sandstone bedrock here was so soft that thousands of iron-tired wagon wheels carved grooves up to 5 feet deep into the rock — a permanent record of the greatest overland migration in human history. Between 1843 and 1869, approximately 400,000 emigrants followed this route to Oregon, California, and Utah.

Things to Do

Walking in the 5-foot-deep wagon ruts carved by 400,000 emigrants, photographing the most dramatic Oregon Trail evidence surviving anywhere, visiting nearby Register Cliff, and following the Platte River trail corridor.

Insider Tips

Visible history: Deep ruts carved by thousands of wagon wheels are still visible in the sandstone — some ruts are 5+ feet deep. Pro tip: Between 1841-1869, an estimated 400,000 people traveled the Oregon Trail — the greatest mass migration in American history. Guernsey ruts: Near Guernsey, the ruts are among the deepest and most dramatic anywhere on the trail.

Best Time to Visit

Summer: Best access and lighting. Fall: Quiet site. Spring: Wildflowers around the ruts. Year-round: Always accessible.

Frequently Asked Questions

How were the ruts carved?

Thousands of iron-rimmed wagon wheels grinding over the same narrow path wore grooves into soft sandstone. Where the trail crossed hard rock, the ruts are deepest — wagons couldn’t spread out. The Guernsey ruts are 5+ feet deep in places. Each wagon carried 1-2 tons of supplies. The mathematical reality: 400,000 emigrants × multiple wagons × 2,000 pounds each = enough force to carve stone over 30 years of passage.

Keep exploring: The closest neighbors are Register Cliff (a short drive away) and Guernsey State Park (a short drive away).

🛤️ Visit Oregon Trail Ruts

5 feet deep — 500,000 emigrants carved America’s greatest trail!

📍 WY Parks

Wildlife & Nature

Oregon Trail Ruts — deep ruts carved into sandstone by thousands of covered wagon wheels between 1843-1869. Among the best-preserved Oregon Trail ruts in existence. The site’s sagebrush prairie and sandstone support pronghorn and raptors.

Nearby Attractions

Guernsey — adjacent. Register Cliff — 3 miles south. North Platte River — nearby.

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🐾 Dogs & Pets at Oregon Trail Ruts

Pets allowed? statewide rule
Pets are welcome in Wyoming state parks, historic sites and recreation areas, but must be in a vehicle or on a leash whenever outside a camping unit.
Leash rule statewide rule
Leash no longer than 10 feet, physically controlled at all times (statewide rule)
Beaches & swim areas statewide rule
Pets are prohibited on designated beach areas statewide
Cabins & lodging statewide rule
Pets are prohibited in public buildings, eating places and food stores; no statewide pet-lodging policy published
Statewide exceptions statewide rule
Guide dogs are exempt; hunting dogs allowed where hunting is permitted; pets may not be left unattended longer than one hour; pets are prohibited in the reservoirs at Curt Gowdy State Park

Are dogs allowed at Oregon Trail Ruts?
Pets are welcome in Wyoming state parks, historic sites and recreation areas, but must be in a vehicle or on a leash whenever outside a camping unit. Individual parks can post stricter rules — check signage on arrival.

Rules verified July 2026 via wyoparks.wyo.gov. More: Wyoming state parks guide · Dog rules in all 50 states compared

Last updated: May 14, 2026

Park Location

Fremont Avenue, Guernsey, Wyoming 82214