The experience of San Diego Brew Festival and Liberty Station unfolds at walking pace: whether a place feels welcoming, whether a program is affordable, whose work is visible and whether the benefit lasts after opening day. Attendance is one measure; access, neighborhood participation and long-term stewardship are others.

The San Diego Brew Festival held its 15th annual gathering Saturday at Preble Field in Liberty Station's NTC Park, with the tasting scheduled from noon to 4 p.m.

Organizers assembled more than 70 breweries pouring over 200 beers, along with 10 food trucks, live cover bands and lawn games. Admission included beer samples, while food was sold separately.

Coverage of San Diego Brew Festival and Liberty Station should look beyond opening-day energy. The lasting measures are whether artists and residents can take part, whether resources reach more than established institutions and whether the work builds an audience over time.

Early-admission ticket holders entered at noon for an extra hour and access to specialty pours. General admission began at 1 p.m., and the event was restricted to guests age 21 and older.

The public life around San Diego Brew Festival and Liberty Station is made from more than attendance totals. It also depends on who recognizes themselves in the room, whether artists and neighbors can afford to participate and what remains available after the opening-day crowd disperses.

The next questions around San Diego Brew Festival and Liberty Station are attendance, affordability, neighborhood participation, artist compensation and whether funding or programming continues beyond the initial event. Those measures help distinguish visibility from lasting access.