A second bidder for a potential Seattle-area expansion team proposes building a new arena and surrounding entertainment district outside the city, in partnership with the Tulalip Tribes. BlackSun Private Equity is reported to be working with the tribes on the plan.

The proposal places the development on tribal-owned land and would be located in Marysville, Washington, roughly 35 miles north of Seattle. According to reports, the project is framed as an alternative to building within city limits, with the site chosen for its ownership and development prospects.

Across outlets, the core details are consistent: the bidder is BlackSun Private Equity, the Tulalip Tribes are the partners, and the arena would be built on tribal-owned property in Marysville. The reporting differs mainly in emphasis—some focus on the bidder stepping forward, while others highlight the arena location and the broader entertainment-district concept.