HIGHLAND, Calif. (May 29, 2026) — San Manuel Investment Authority (SMIA), an unincorporated governmental instrumentality of Yuhaaviatam of San Manuel Nation (Nation), through its affiliated entities, announced today the completion of its acquisition of The Mission Inn Hotel & Spa, the landmark historic property in the heart of downtown Riverside, California.
The Mission Inn Hotel & Spa, a National Historic Landmark that has defined Riverside’s cultural and civic identity for more than a century, has become the latest addition to the Nation’s expanding non-gaming hospitality portfolio, reflecting its expertise and capabilities gained over the past 40 years as owner and operator of both gaming and non-gaming assets.
As a sovereign nation with deep ancestral ties to the Inland Empire, the Nation is invested in the preservation of the property, driven by a longstanding connection to the land and its people…