Absolutely. Shelters are always in need of volunteers. The LA County Services Locator is currently the easiest way to locate homeless shelters in your area. Opportunities are varied, and most shelters will work with you to match their needs with your interests and skills.
Some of these opportunities include:
Individual shelters may have unique needs not listed here.
If you have skilled experience and are looking for employment at an LA County shelter, you can find job listings here.