A mainstream liberal would likely view the bill largely positively because it permanently recognizes and protects several river segments for their recreational, ecological, and cultural values.

The findings explicitly note tribal use and recreation-driven economic benefits, which aligns with conservation and public-access priorities.

However, liberals may be wary that the bill permits hydropower additions at Hebgen Dam, requires owner consent for land acquisition (which may limit protective corridor acquisition), and does not explicitly require formal tribal co-management or enhanced wildlife protections.

A centrist/moderate would likely see this bill as a reasonable compromise between conservation and local uses: it protects river segments while explicitly preserving private property rights, existing water rights, and current hydroelectric operations.

The bill's language that allows maintenance, emergency intervention, and historical uses and requires landowner consent for acquisitions will appeal to pragmatic concerns about overreach.

Moderates may request more specificity on implementation, funding, and coordination among federal agencies and local stakeholders but would generally find the balance acceptable.

A mainstream conservative would likely be cautious or skeptical of new federal designations that can expand regulatory authority, but parts of the bill (owner consent for land acquisition, preservation of water rights, and explicit protection of existing dams and hydropower operations) mitigate some concerns.

Conservatives may view the designation as an encroachment of federal bureaucracy into local affairs and worry about downstream restrictions on property or economic activity, even if the text attempts to preserve existing rights.

Conditional acceptance could follow if assurances are added that prevent new land takings, increased regulation of existing uses, or unfunded mandates on localities.