Some people plan trips to great parks.
Many people plan great vacations and search for a park in the area they plan to recreate.
This map can help you find a spot in the area you seek. Just click on the area you want to camp in for links to area camping and parks. The areas in green are US Forest Service. There areas are quite inexpensive. The State Parks, linked to by county charge higher fees and often require reservations with expensive surcharges.