When to go

Summer is a popular choice for backpacking, especially in the mountains. However, California is an excellent state for year-round backpacking. Some even enjoy snow camping! (It's really not that cold.)

Summer Fall Winter Spring
Summer is the glory season of backpacking. Fall is an excellent time to view the fall colors. As long as you are prepared, winter can be fun! Winter spills over to spring, so watch the snow levels.

Resources

Here are some resources which deal with seasonal considerations: