
March is one of the most exciting months to visit San Diego. The weather warms up, spring blooms arrive, and the event calendar fills with iconic local traditions. Whether you love food, fitness, flowers, or festivals, there is something happening every weekend. Here is your guide to the best March events across San Diego County.
Cherry Blossom Week at the Japanese Friendship Garden
Balboa Park Celebrate the arrival of spring under a canopy of pink blossoms during Cherry Blossom Week at the Japanese Friendship Garden. Guests can stroll through the garden’s blooming pathways, enjoy cultural performances, shop artisan vendors, and savor Japanese food and tea. It’s one of San Diego’s most picturesque spring traditions.
The Flower Fields at Carlsbad Ranch
Carlsbad – Opens March 1 Spring in San Diego isn’t complete without a visit to The Flower Fields. Beginning March 1, nearly 80 million giant Tecolote ranunculus blooms blanket 55 acres in vibrant color. Visitors can wander the fields, enjoy tractor rides, explore themed gardens, and soak in one of Southern California’s most iconic spring experiences.
San Diego St. Patrick’s Day Parade & Festival
Bankers Hill – March 14 San Diego’s St. Patrick’s Day Parade is one of the largest west of the Mississippi, featuring floats, marching bands, Irish dancers, community groups, and festive green everything. The all‑day Irish Festival includes food, live music, vendors, and family‑friendly activities. A lively celebration of Irish culture in the heart of the city.
GOVX San Diego Half Marathon & 5K
Downtown San Diego – March 22 This beloved race winds through five miles of waterfront, four historic neighborhoods, three scenic parks, and finishes with an epic celebration in the Gaslamp Quarter. Whether you’re running or cheering from the sidelines, it’s a high‑energy way to experience downtown San Diego.
Padres Opening Day
Petco Park – March 26 Baseball season officially begins as the Padres return to Petco Park for their home opener. Opening Day is a citywide celebration, downtown bars fill early, fans flood the ballpark, and the energy is electric. This year, the Padres kick off the season with a home series against the Detroit Tigers.
IRONMAN 70.3 Oceanside
Oceanside – March 28 One of the region’s most anticipated athletic events, IRONMAN 70.3 Oceanside brings athletes from around the world to compete in a 1.2‑mile ocean swim, 56‑mile bike ride through Camp Pendleton, and a 13.1‑mile coastal run. Spectators line the harbor and beach to cheer on competitors as they take on this iconic SoCal race.
Plan Your Spring Getaway
March is the perfect time to visit San Diego! Mild weather, blooming landscapes, and a full calendar of events make it ideal for a coastal escape. Whether you’re planning a family trip, a romantic weekend, or a spring break adventure, these events offer something for every traveler.



