The one in La Mirada, CA is the home of many championship competitions and is open year round.
Huge park, lakes to play around. Free disc golf and a disc golf pro shop/tennis shop operates in the center of the park.
FREE!
Topography and various changing winds due to the hills make the course a challenge that has made this course the home to several championships.
http://www.dgcoursereview.com/course.php?id=252
http://www.discgolfscene.com/courses/La_Mirada_Regional_Park
Do you remember Sammy Farrens ?