Many State Parks have hiker/biker campsites, no reservation needed,$5 per night per person.
Hiker/biker sites have a three night maximum stay.
Hiker/biker campsites are for visitors arriving at the park on foot or bicycle.
Campground full signs refer to tent sites for people with vehicles, not the hiker/biker site!
See below for the full list of State Parks that have hiker/biker campsites.