ONT Field

ONT Field opened in 2025 in Ontario, California, providing the Ontario Tower Buzzers with a brand-new ballpark in the heart of the Inland Empire. The 5,000-seat stadium was built as part of a mixed-use development near Ontario International Airport, and the venue's name reflects its airport-adjacent location and naming rights partnership. The stadium brought professional baseball to a city that had been without its own franchise, tapping into the enormous population of the western Inland Empire, one of the fastest-growing regions in California.

The ballpark's design is contemporary and efficient, incorporating lessons learned from the best recent minor league construction projects. The compact seating bowl places fans close to the action, and the continuous concourse offers views of the San Gabriel Mountains to the north and the emerging Ontario skyline to the east. The architectural language draws from the region's mid-century modern heritage, with clean lines, exposed steel, and generous use of glass that give the facility a Southern California aesthetic. The climate-responsive design includes shade structures and orientation choices that minimize afternoon sun exposure in the seating bowl.

The Tower Buzzers, a new franchise identity, serve as the Single-A affiliate of the Los Angeles Dodgers. The unusual name generated significant curiosity and media attention upon announcement, and the franchise has embraced the creative branding trend that has swept through minor league baseball. The Dodgers affiliation brings exceptional young talent to Ontario, and the proximity to Dodger Stadium — roughly 45 miles west — creates a natural connection that resonates with the enormous Dodgers fanbase in the Inland Empire.

ONT Field's arrival in Ontario represents a significant addition to the city's entertainment landscape. Ontario has grown rapidly, driven by logistics, manufacturing, and its position as a transportation hub, but entertainment amenities have not always kept pace with population growth. The ballpark fills that gap, providing affordable, family-friendly entertainment and a community gathering space. For Ontario and the western Inland Empire, the new stadium is a statement that the region's growth deserves infrastructure to match.