Ghost Town USA

Ghost Town · Idaho

Custer

A preserved ghost town in Custer County, Idaho.

By the Ghost Town USA research team · Last reviewed September 2026

Custer ghost town, Idaho
Photo: tinosa (Public domain) via Wikimedia Commons

Quick Facts

State
Idaho
Status
Preserved
Access
Public Access
Coordinates
Not recorded

Boomtowns are built on optimism; ghost towns are what's left when it runs out. Welcome to Custer. Custer County is a rural mountain county in the center of the U.S. state of Idaho. As of the 2020 census, the population was 4,275, making it the fifth-least populous county in Idaho. The county seat is Challis.

Custer County holds 4 documented ghost towns, including Bayhorse, Bonanza, White Knob — Custer keeps them company on the map.

The story of Custer

Idaho's ghost towns burned fast — placer gold camps that lasted a season, then timber towns the forest is still swallowing.

Custer County is a rural mountain county in the center of the U.S. state of Idaho. As of the 2020 census, the population was 4,275, making it the fifth-least populous county in Idaho. The county seat is Challis. Established in 1881, the county was named for the General Custer Mine, where gold was discovered five years earlier. Custer County relies on ranching, mining, and tourism as its main resources.

What you'll find today

Custer is classified as a preserved ghost town: its buildings and streetscape survive close to their original form. These are the most rewarding towns to visit — and the most fragile. Stay on marked paths, don't enter unstable structures, and leave every artifact where you found it.

Public access makes Custer one of the easier ghost towns to actually stand in — though "public" in ghost-town country can still mean miles of dirt road, so check recent trip reports first.

Getting there

Custer is publicly accessible — but give the word "accessible" some respect. Out here it can still mean miles of unmaintained dirt road. Check recent trip reports, carry extra water and a spare tire, download offline maps, and let someone know your route.

Good to know

Ghost-town etiquette is simple: take only photographs. Removing artifacts is illegal on public lands and disrespectful everywhere else — and on federal land it can be a serious offense.

The ground itself demands respect: open mine shafts, collapsing floors, and old wells hide in tall grass, cell service is often nonexistent, and help can be hours away. Tell someone your plans, pack more water than you think you'll need — and save the early morning or late afternoon light for your camera.

Dig deeper

Want the full story? The Wikipedia article on "Custer County, Idaho" covers Custer in more depth — find the link in Sources below. County archives, historic newspaper collections, and the state historical society are the next stops after that: plat maps, census rolls, and old photographs fill in what a short visit can't. If you make the trip, consider sharing your photos and notes — firsthand reports are how the record of Custer gets better.

Custer FAQs

Where is Custer located?
Custer is in Custer County, Idaho. Precise coordinates aren't on record, so research maps and local directions before you go.
What county is Custer in?
Custer sits in Custer County, Idaho. See our full guide to ghost towns in Custer County for its neighbors.
What is the history of Custer?
Custer County is a rural mountain county in the center of the U.S. state of Idaho. As of the 2020 census, the population was 4,275, making it the fifth-least populous county in Idaho. The county seat is Challis.
What remains at Custer today?
Custer is classified as a preserved ghost town: its buildings and streetscape survive close to their original form. These are the most rewarding towns to visit — and the most fragile. Stay on marked paths, don't enter unstable structures, and leave every artifact where you found it.
Can you visit Custer?
Custer is publicly accessible — but give the word "accessible" some respect. Out here it can still mean miles of unmaintained dirt road. Check recent trip reports, carry extra water and a spare tire, download offline maps, and let someone know your route.

Sources: description based on Wikipedia (“Custer County, Idaho”), CC BY-SA.

More Ghost Towns in Custer County

See all 4 ghost towns in Custer County, Idaho