Graton Resort Casino Enters Vertical Construction Phase for Billion-Dollar Expansion

Noah Bennett · Aug 5, 2026

Graton Resort Casino Enters Vertical Construction Phase for Billion-Dollar Expansion

Construction cranes and foundation work at Graton Resort Casino during the vertical construction phase of its expansion project

Graton Resort Casino in California has moved into a two-year stretch of major vertical construction as part of its ongoing one-billion-dollar multi-year expansion plan, and observers note that visible progress on several key structures will continue through late 2026.

Overview of the Current Construction Stage

The project has shifted from groundwork to vertical builds in August 2026, with crews focusing on rising structures rather than site preparation alone, while the non-smoking wing that opened back in May 2024 already serves guests and demonstrates the pace of earlier phases.

Hotel Tower and Entertainment Additions

A 240-room hotel tower forms a central element of this stage, complete with an adults-only pool deck plus dedicated suites, and it will stand alongside a large-format entertainment venue designed specifically for concerts and shows, giving the property expanded options for overnight stays and live events.

Gaming Floor Enhancements Underway

Gaming expansion continues with current slot machines numbering just over three thousand and a long-term target that reaches up to six thousand machines overall, while plans also call for a relocated and enlarged poker room, a new high-limit room, plus additional table games to broaden the floor layout and accommodate different player preferences.

Those who've followed the project note that dining concepts are advancing in tandem with these gaming changes, creating new food and beverage outlets that integrate with the overall guest experience.

Progress on the new parking garage featuring solar panels and EV charging stations at Graton Resort Casino

Parking Infrastructure and Sustainability Features

Work on the parking garage has reached a stage where solar panels and electric vehicle charging stations are being incorporated, and this component supports both increased visitor capacity and modern infrastructure standards as the resort grows.

Timeline and Visible Milestones Through 2026

Hotel foundation work and other structural elements are scheduled to produce visible milestones through late 2026, marking the end of the intensive vertical construction window while the broader one-billion-dollar expansion stretches across multiple years beyond that point, according to the August 2026 construction update.

Researchers tracking tribal gaming developments in California have pointed out that projects like this one often unfold in sequenced phases, allowing each completed section such as the non-smoking wing to begin generating activity while later vertical elements take shape.

Conclusion

The two-year vertical construction phase now underway at Graton Resort Casino brings together hotel, entertainment, gaming, dining, and parking elements under the single umbrella of a one-billion-dollar expansion, with milestones expected to remain visible through late 2026 and the non-smoking wing already operational since May 2024.