Lost River, Idaho

About Lost River

Lost River, ID is a storied little place located in central Idaho.

Officially, Lost River is an incorporated city with its own municipal government. The community covers 8.32 square miles.

📰 Local News

Read the latest Idaho headlines on our news site, Bless News Daily.

What Makes Lost River Unique

• The only place in America named Lost River — a truly one-of-a-kind name among 32,000+ US communities.
• Part of the fabric of Idaho — one of 236 recognized communities statewide.

Why People Love It Here

• Small-town pace of life: less traffic, more community, and neighbors who wave.
• Housing dollars stretch further here than in the nearest metro.
• Well connected: 3+ neighboring communities within 18 miles.

🏞️ Parks & Outdoors in Lost River

• White Knob Mountains Wilderness Study Area · Nature reserve reviews ★

Parks mapped by the OpenStreetMap community · "reviews" opens each park's live Google reviews.

⚡ Quick Facts

🌤️ Current Weather

Full forecast →

Source: National Weather Service

🗺️ Map of Lost River

🏘️ Nearby Communities