Swan Falls is an unincorporated community along the Snake River within the Morley Nelson Snake River Birds of Prey National Conservation Area in Ada County, Idaho, United States.

[1] The Swan Falls Dam, the oldest hydroelectric dam on the Snake River, is located next to the community.

[2] The Swan Falls Dam and Power Plant is listed on the National Register of Historic Places.

[3] The former Swan Falls Village was previously a large part of the community.

This Cassia County, Idaho state location article is a stub.