Active-adult programming in La Mesa's Porter Park centers on the La Mesa Adult Enrichment Center, a city-operated facility at 8450 La Mesa Boulevard serving participants from their 40s through their 90s. Congregate meal service through the Serving Seniors partnership feeds residents aged 60 and older, a nutrition-focused elder-care model that complements the residential programming at The Montera senior living community in La Mesa. Drop-in classes requiring no registration cover bridge, dance, movie matinees, and fitness, while a partnership with Grossmont Adult Education adds semester-length courses in creative writing, ceramics, watercolor, calligraphy, Tai Chi, and Yoga/Pilates. The center's cultural programming builds an arts pipeline connecting older adults with La Mesa's creative community, including exhibitions and workshops organized through the Foothills Art Association. The facility also houses the Rides4Neighbors transportation office and serves as a venue for community events, health screenings, legal-service clinics, and the City of La Mesa Older Adult Rental Assistance program administered through Jewish Family Service.