Steptoe Battlefield State Park Heritage Site
Washington

Steptoe Battlefield State Park Heritage Site

Available Activities
  • Hiking
  • Nature Center

⚔️ The Battle the Army Tried to Forget — When Native Warriors Routed the U.S. Military in the Washington Territory — Steptoe Battlefield State Park Heritage Site near Rosalia, Washington, Battle of Pine Creek / Tohotonimme (May 17, 1858), Colonel Edward Steptoe vs allied Spokane, Coeur d’Alene, and Palouse warriors, U.S. Army defeated and forced to retreat under cover of darkness, buried howitzers, Steptoe Butte, led to Colonel Wright’s punitive campaign — Whitman County, WA

On May 17, 1858, Colonel Edward Steptoe marched 159 soldiers into the rolling hills of eastern Washington Territory. He told himself it was a routine patrol. By afternoon, 700 Spokane, Coeur d’Alene, and Palouse warriors had surrounded his column, killed seven of his men, wounded many more, and driven the U.S. Army into a humiliating nighttime retreat.

Steptoe’s men buried their howitzers, abandoned their wounded, and fled south under cover of darkness. It was one of the worst defeats the U.S. Army suffered in the Pacific Northwest — and it triggered a brutal punitive campaign that broke the power of the inland tribes forever.

What Happened

ElementDetails
DateMay 17, 1858
U.S. ForcesColonel Edward Steptoe — 159 dragoons and infantry with two mountain howitzers. Underequipped and overconfident
Native Forces600–1,000 warriors from the Spokane, Coeur d’Alene, and Palouse nations. Superior in numbers, terrain knowledge, and motivation
CasualtiesU.S.: 7 killed, many wounded, 2 howitzers lost. Native: estimated 9 killed
OutcomeComplete U.S. defeat. Steptoe retreated overnight, burying the howitzers. The Army responded with Colonel George Wright’s punitive expedition — which crushed Native resistance through the Battle of Four Lakes and the slaughter of 800 horses at the Battle of Spokane Plains

The Timeline

YearEvent
1855–1858Yakima War and related conflicts. Tensions escalate between Native nations and white settlers across Washington Territory
May 1858Steptoe marches north from Fort Walla Walla into Palouse country — allegedly to investigate a murder, actually to demonstrate military power
May 17, 1858Native warriors confront and surround Steptoe’s column. Running battle across the hills. Steptoe is driven to a hilltop and surrounded
Night of May 17Under cover of darkness, Steptoe buries his howitzers, abandons his dead and wounded, and retreats south. The Army is humiliated
Sep 1858Colonel George Wright marches north with 700 troops on a punitive campaign. Defeats Native forces at Four Lakes and Spokane Plains. Executes prisoners. Slaughters 800 captured horses
1858–1860Inland Northwest tribes are forced onto reservations. Their way of life is effectively destroyed

What to See Today

FeatureDetails
Battlefield SiteRolling Palouse hills where the battle was fought. The terrain is largely unchanged — golden grasslands, scattered pines, wide-open sky
MonumentStone memorial marking the battle site. Interpretive panels describing the engagement from both perspectives
Steptoe ButteNearby — the prominent quartzite butte that Steptoe reportedly used as an observation point. Now a state park with panoramic views of the Palouse
Palouse LandscapeThe surrounding Palouse is one of the most photographed agricultural landscapes in America — rolling wheat fields that recall the open prairie of 1858

Best Time to Visit

SeasonBest For
Spring (May–Jun)🌾 Battle anniversary is May 17. Green Palouse hills. Wildflowers. Best photography
Summer (Jul–Aug)☀️ Golden wheat fields. Long days. The landscape closest to what soldiers saw in 1858
Fall (Sep–Oct)Harvest season. Golden light on the Palouse. Cool weather
Winter (Nov–Feb)Cold and potentially snowy. The site is open but isolated

Frequently Asked Questions

Why did the Army lose?

Overconfidence and underequipment. Steptoe’s 159 men carried only 40 rounds of ammunition each. They were outnumbered 4-to-1 by warriors who knew every hill and ravine. When the ammunition ran low, Steptoe had no choice but to flee.

What happened to the buried howitzers?

They were recovered months later during Wright’s punitive campaign. The buried cannons became a symbol of the Army’s humiliation — and the reason Wright’s expedition was so merciless.

What was Wright’s punitive campaign?

The Army’s revenge was savage. Colonel Wright defeated Native forces at the Battle of Four Lakes, executed prisoners without trial, and ordered the slaughter of 800 captured horses to destroy the tribes’ mobility. Within two years, the inland tribes were confined to reservations.

⚔️ The Battle the Army Buried — Along With Its Cannons

159 soldiers. 700 warriors. A nighttime retreat. Buried howitzers. The defeat at Steptoe Battlefield triggered a campaign that broke the inland tribes forever.

🗺️ Official Park Page

Sarah Mitchell

About the Author

Outdoor Editor & Trail Expert

Sarah Mitchell is an outdoor writer and trail researcher with over 8 years of experience exploring state parks across America. As the lead editor at AmericasStateParks.org, she has personally visited more than 200 parks in 42 states, logging thousands of trail miles and hundreds of campground nights. Sarah specializes in detailed park guides, accessibility information, and family-friendly outdoor planning. Her work focuses on helping first-time visitors feel confident and well-prepared for their state park adventures.

200+ state parks visited across 42 states | 8+ years of outdoor writing

Last updated: April 25, 2026

Park Location