Items such as explosives, ammunition, compressed gases, aerosols, flammable liquids and solids, oxidizers organic peroxides, toxic and infectious materials, radioactive materials, corrosives, poisons, wet and lithium batteries, e-cigarettes, dry-ice and many other articles are considered hazardous. Federal law prohibits hazardous materials from being transported on aircraft including checked and carry-on baggage.Pregnant Women are HIGHLY discouraged due to the strenuous nature of activities.If you fail to follow these rules you will be sent back to the car, refunds will not be provided. Antelope Canyon: is one of the most famous photography sites, please follow their rules: no picture taking on the stairs always follow the Navajo tour guide do not write on the canyon walls, do not litter, do not bring a tripod do not bring bags do not climb the rocks.