Idaho Tribes Propose New Casino Resort Projects

The Shoshone-Paiute, Coeur d'Alene, and Shoshone-Bannock tribes have submitted proposals for new gambling developments.

Updated on Oct. 20, 2026 in Gambling

Bold vector editorial illustration of a modern resort architectural model placed on a stylized high-desert landscape, reflecting new tribal casino project proposals.
The Shoshone-Paiute, Coeur d'Alene, and Shoshone-Bannock tribes have submitted formal proposals for new casino resort developments near Boise and Mountain Home. AI Illustration. Upload story photo >

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Three Idaho tribes are seeking approval for new casino resorts, with plans for sites located near Boise and Mountain Home. The proposed projects are designed to boost tribal revenue and economic support.

Why it matters

These developments represent a significant expansion of tribal gambling operations in the region. Each project must undergo rigorous federal and state review processes before development can proceed.

The proposed joint development east of Boise spans 557 acres, while the Shoshone-Bannock project near Mountain Home is situated on 157 acres. The Shoshone-Bannock tribe currently operates three other casinos.

The players

Shoshone-Paiute Tribe

This is one of the tribal nations proposing a new joint casino resort east of Boise.

Coeur d'Alene Tribe

This tribe is partnering with the Shoshone-Paiute to develop a 557-acre commercial site.

Shoshone-Bannock Tribe

This tribe operates three existing casinos and is proposing a new location near Mountain Home.

The details

The Shoshone-Paiute and Coeur d'Alene tribes are partnering with a local developer to propose a mixed-use commercial and industrial project including a casino resort east of Boise. Meanwhile, the Shoshone-Bannock Tribe has submitted plans for their own facility on land they purchased in 2020 near Mountain Home.

Timeline

  1. The Shoshone-Bannock Tribe acquired the Mountain Home property in 2020.

  2. The planned projects are currently many months away from breaking ground.

Culture Shift

These proposals reflect a broader shift as Idaho tribes pursue mixed-use commercial developments to diversify their economic base. This movement signals a growing trend of tribes utilizing land holdings to create sustainable revenue streams beyond existing casino infrastructure.

Residents in the Treasure Valley may see significant changes to land use and local traffic patterns if these large-scale developments gain approval. The projects are also expected to create new commercial and industrial opportunities within the surrounding communities.

The takeaway

These proposals indicate a significant shift in regional land usage and economic development strategies for Idaho tribes. Readers should watch for updates regarding the state and federal approval status of these sites in the coming months.

Further reading

Learn more about the local industry at the Boise Gambling section.

Source note: This article includes information reported by Buffalosfire.

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