Camping costs in California can vary greatly depending on the location, amenities, and type of campsite. Prices can range from free for dispersed camping in some national forests or BLM land to over $100 per night for a glamping experience or a cabin rental. On average, you can expect to pay around $20 to $50 per night for a basic tent or RV camping site in a state park or campground. Keep in mind that prices may vary depending on the season, availability, and any additional fees such as reservation or vehicle entry fees.