Normally we have electrical, water, sewer and wifi connections but in Zion we have just have power which is just as well since temperatures went into the 90's so we badly needed air conditioning! Ah the splendors of modern camping!!! Our holding tanks will keeps us going for 4 to 5 days as we usually do Navy style shower - wet cycle, off, soap and shampoo cycle, rinse cycle! Our hot towel rail is the envy of other Airstreamers!