In Maui, camping permit fees vary depending on the campsite and whether you're a resident or non-resident. For non-residents, the cost is typically around $20 per night, while residents pay a lower fee of around $12 per night. Some campsites may also charge an additional vehicle fee. Keep in mind that prices are subject to change, and it's always a good idea to check the latest information and fees on the Maui County website.