HBG’s Design of the New Rain Rock Casino Hotel is Rooted in Land and Culture
A Story Written in the Landscape
Within the mountains of Yreka, California, the Karuk Tribe’s Rain Rock Resort Hotel rises from the rugged beauty of the Siskiyou landscape. Designed by HBG Design and opened May/June 2025, the 78,995-square-foot casino and hotel expansion tells a story rooted in land, culture, and connection.
Inspired by the HBG team’s “Journey Upriver” concept, the design carries guests along a path shaped by the Klamath River itself—flowing through valleys and forests, into lakes and up toward the mountains—where each bend reveals a new experience and every space reflects the enduring spirit of the Karuk people.
At HBG Design, we believe architecture should tell the story of place. For Rain Rock, that story unfolds in four archetypes drawn from the natural world – the Bountiful Forest, the Winding River, the Majestic Mountains, and the Tranquil Lake.
“As designers, our goal was to craft an experience rooted in the spirit of the Siskiyou landscape and the cultural narrative of the Karuk Tribe,” reflects Joe Baruffaldi, AIA, Principal & Project Manager at HBG Design. “Every design move—from the arrangement of cottages to the choice of an earthy palette—was about strengthening that sense of place and community.”


The journey flows to the Tribal Council Boardroom and semi-private terrace. From there, it flows across the serene pool deck and anchors the private outdoor cottages as sanctuaries of reflection.
Each environment becomes a passage in the guest’s journey, moving them as naturally as the river shapes the land.
The expansion introduces 72 guestrooms and eight boutique cottages, balancing luxury with intimacy.
Spa-inspired baths, custom finishes, curated art, and warm natural palettes anchor the interiors in their Siskiyou setting. Together, fire pits and the poolside garden extend the story outdoors.
Materiality grounds the project in authenticity. Stone, wood, and metal echo the surrounding terrain. In harmony, fluid patterns and tactile textiles weave the natural story indoors. Public spaces gather around a glowing hearth, an anchor of warmth and welcome.
Beyond its restorative comforts, Rain Rock is growing as a regional entertainment destination. The expansion infuses new energy with 175 gaming positions across the 20,000-square-foot floor. It transforms the sports bar and unveils a banquet hall where gatherings and celebrations take root.
The Rain Rock Casino Resort Hotel is an invitation to journey. It invites guests to escape into the Siskiyous and follow the metaphorical river from vibrant spaces to sanctuaries. Along its flow, guests discover the enduring bond between design, nature, and community.