Planning a San Diego vacation in September? You’re in luck! September offers warm weather, fewer crowds, and some of the most exciting seasonal events in Southern California. Whether you’re looking for family-friendly activities, outdoor adventures, or coastal entertainment, here are the top things to do in San Diego this September.
Miramar Air Show: America’s Largest Military Air Show
One of the most anticipated San Diego September events, the Miramar Air Show is a must-see for aviation enthusiasts and families alike. Held over three days in late September or early October, this high-energy event features:
- Aerial performances by fighter jets and vintage aircraft
- Flight simulators and interactive exhibits
- Ground displays and entertainment for all ages
It’s the largest military air show in the U.S., and a thrilling way to experience San Diego’s aviation history and innovation.
Whale Watching in San Diego: September Sightings
September is a fantastic time for whale watching in San Diego, thanks to calm ocean conditions and active marine life. Book a tour with a trusted operator like Next Level Sailing and enjoy:
- Possible sightings of blue whales, the largest animals on Earth
- Humpback whales known for their acrobatic breaches
- Peaceful ocean views with fewer tourists
Whether you’re a seasoned marine enthusiast or a first-time visitor, San Diego whale watching tours in September offer unforgettable coastal experiences.
San Diego Bayfair: Mission Bay’s High-Speed Weekend
Looking for waterfront events in San Diego? Don’t miss San Diego Bayfair, a three-day festival held at Mission Bay featuring:
- H1 Unlimited hydroplane racing on one of the sport’s fastest saltwater tracks
- Beach camping on East Vacation Island—the only time it’s allowed all year
- RV parking, pit row access, and family-friendly entertainment
With speeds topping 170 MPH and stunning views of the bay, Bayfair is a thrilling way to wrap up summer in San Diego.
Why Visit San Diego in September?
- Warm weather and sunny skies
- Lower hotel rates and fewer crowds
- Ideal conditions for beach days, outdoor dining, and coastal hikes
- Easy access to North County San Diego gems like Del Mar, Solana Beach, and Encinitas
Where to Stay: Stubbs Vacation Rentals
Make the most of your September getaway with a stay in one of our coastal vacation homes. Stubbs Vacation Rentals offers:
- Oceanfront properties in Del Mar, Solana Beach, and Encinitas
- Pet-friendly rentals, family-sized homes, and romantic escapes
- Easy access to beaches, restaurants, and seasonal events
Browse available homes at Vacation Beach Homes and experience the best of San Diego’s coastal lifestyle.
