San Diego opened the formal rewrite of Balboa Park's master plan Thursday with a 30-year horizon and a tentative City Council adoption target in winter 2028. Planning and Parks staff presented the scope to the Balboa Park Committee, beginning a process meant to connect broad policy with priorities, costs, funding and responsibility for implementation.

The current master plan was comprehensively adopted in 1989. Since then, the city has amended it and adopted more precise plans for parts of the park, but the citywide framework has not received a comparable overhaul. The update covers a 1,200-acre regional park containing museums, gardens, sports fields, theaters, the San Diego Zoo and a National Historic Landmark District.

The city identified aging infrastructure, difficult topography, active landfills, cultural resources, biodiversity and the park's role as a community hub among the conditions it must understand. The plan also is expected to address access and connections, recreation, facilities, institutional partnerships, climate resilience, governance, investment and measures of success. That list sets the study boundaries; it does not settle which projects will be recommended.

Staff drew that distinction directly. A master plan establishes land uses and policy direction and balances recreation, habitat, public access, and historic and cultural resources. It does not write regulations, complete a project design, conduct technical studies or issue permits. Nor does adoption eliminate later public participation. Individual capital projects, leases and programs would still require their own decisions and, when applicable, environmental and technical review.

The schedule is staged. A project framework is due in fall 2026, followed by an existing-conditions inventory and analysis through winter 2026 and spring 2027. An ideas report is planned for spring 2027. The first master-plan draft is targeted for fall 2027, a final draft for spring 2028 and adoption for winter 2028. The dates were labeled tentative in the presentation.

Funding for the planning work comes from multiple sources, including a SANDAG Smart Growth Incentive Program grant, a Caltrans Sustainable Transportation Planning grant and The Prebys Foundation. The city project page does not state the amount contributed by each source or a total planning budget. A future implementation framework is supposed to estimate project costs and identify funding opportunities, but it will not by itself appropriate construction money.

Public engagement begins before the city produces alternatives. Staff showed a draft project webpage and survey intended to ask what people value, which problems they encounter and where they see opportunities. Earlier feedback emphasized everyday local use, maintenance, mobility, safety and the fact that Balboa Park's edges function as neighborhood parks. Focus groups, stakeholder discussions, public meetings and repeat committee visits are planned throughout the process.

The update will be judged first on whether it turns that input into choices. A 30-year vision can hold many compatible aspirations until priorities, phases, costs and accountable agencies are attached. The city has promised those implementation elements as part of the plan. Between Thursday's kickoff and the first draft, the public record should show which ideas advance, which do not and what evidence moved each decision.