You will need a car to get around Calabasas. There are car rental services available at the airport. If you are already in the area, you can use ride-sharing services like Uber or Lyft to get to your volunteering locations. Expect to spend around $30-50 for transportation throughout the day.
If you have more time, consider visiting the nearby Malibu Creek State Park for some hiking or scenic views. If you have less time, prioritize one or two volunteering locations based on your interests.
The nearest airport to Calabasas is the Burbank Bob Hope Airport (BUR), located about 25 miles away in Burbank. Other airports in the area include Los Angeles International Airport (LAX) and Long Beach Airport (LGB).