Consider renting a car or using ride-sharing services to get around Azusa. This will allow you to easily navigate the city and its nearby attractions, minimizing transportation time and maximizing the time you have for cultural immersion. Expect to spend around $100 for a car rental or $50 for ride-sharing services for the duration of your trip.
If you have more time, consider adding a visit to the City of Industry's Workman and Temple Family Homestead Museum, which showcases the lives of two prominent Californian families. If you have less time, cut your trip short by omitting the Pio Pico State Historic Park from your itinerary.
The nearest airport to Azusa is the LA/Ontario International Airport (ONT), which is located in Ontario, California, approximately 25 miles away from Azusa. Other nearby airport options include the Burbank Bob Hope Airport (BUR) and the Los Angeles International Airport (LAX).