Since these locations are relatively close to each other, taking an Uber or Lyft would be the most convenient way of getting around. The total cost of transportation for this itinerary would be around $30, and it would take approximately 30 minutes to travel between each location.
If you have more time, consider visiting the Santa Anita Park or the Arcadia Wilderness Park. If you have less time, you may want to skip the golf course and spend more time at the gardens. Make sure to wear comfortable shoes and clothing, as there will be a lot of walking involved.
The nearest major airport is the Los Angeles International Airport (LAX), which is approximately 40 miles away from Arcadia. The Bob Hope Airport (BUR) in Burbank is another option, which is about 25 miles away. The Ontario International Airport (ONT) is located 25 miles east of Arcadia. All three airports offer shuttle and taxi services, as well as car rentals.