Oakmont Country Club is an 18-hole private golf course in Glendale, California, built in 1924 and designed by Max Behr. It sits in the $$$ (premium) price range for golf in California. The course is open all year. Tee times can be booked 5 days in advance. Play is generally limited to members and their guests.
Details like fees and seasons change, so call the course before you head out.