[Photo: Spring Field of Flowers] The Angeles National Forest offers many activities such as hiking, biking, camping, birding, fishing, driving for pleasure, and gathering firewood. Many of the facilities and services associated with these opportunities are free. Some do require fees or permits to help maintain, manage and improve the amenities that you enjoy. Some of the fees and passes or permits that are required on the Angeles National Forest can be found in this section under one of the sub-topics: