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Lost River, Idaho

A small rural city in Custer County, Idaho, with 68 residents at the 2010 census; known for its proximity to the Lost River Range and outdoor recreation opportunities.

Overview

Lost River is a very small incorporated city in central Idaho. It lies within Custer County, in the mountainous interior of Idaho, part of the United States. According to the 2010 census, the community recorded 68 residents, reflecting its status as a sparsely populated rural place. The settlement functions more like a village or hamlet despite its municipal title.

Geography and setting

The city sits in a high valley near the Lost River Range, a dramatic chain of peaks that includes the state’s highest summit. The surrounding landscape is characterized by broad river valleys, rolling sagebrush basins, and steep mountain slopes. Streams in the area may disappear into porous ground and alluvial deposits — a trait that gave the region the "Lost River" name. The location makes the community a quiet gateway to alpine country and national forest lands.

History and name

Local place names reflect the natural features of the valley. The name "Lost River" refers to rivers and creeks that are known to sink or run underground in places, a feature common to karst and volcanic terrains. The settlement grew as a small service and ranching center for nearby agricultural lands and for travelers and miners who moved through the mountains in earlier decades. Its municipal status preserves a sense of local governance for a tiny resident population.

Economy and recreation

The economy of the area is typically rural and diversified at a small scale: ranching, seasonal tourism, outdoor recreation services, and local trades. Recreational activities available nearby include:

  • Hiking and climbing in the Lost River Range and access to high peaks.
  • Camping, hunting, and fishing in mountain streams and reservoirs.
  • Scenic drives and wildlife viewing across high desert and forest margins.

Demographics and civic life

With a population measured in the dozens, civic life is informal and community-oriented. Public services are limited and commonly shared with surrounding towns and the county. Small communities like this often rely on volunteer organizations and county-level administration for schools, emergency services, and infrastructure maintenance.

Notable facts and distinctions

Lost River’s small size contrasts with its striking natural surroundings. It is notable as a residential foothold in an area dominated by dramatic mountainous terrain and outdoor opportunities. Visitors are typically drawn by the landscape rather than urban amenities. For basic local information and references, official or archival resources linked to county and state agencies can provide up-to-date details about governance, demographics, and land use.

Related articles

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AlegsaOnline.com Lost River, Idaho

URL: https://en.alegsaonline.com/art/59341

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Sources
  • census.gov : "US Gazetteer files 2010"
  • factfinder2.census.gov : "American FactFinder"
  • census.gov : "US Gazetteer files: 2010, 2000, and 1990"