Yes, you can leave a camping table outside, but it's important to consider the material it's made of and the weather conditions it will be exposed to. If your camping table is made of durable materials like aluminum, steel, or weather-resistant plastics, it should be fine to leave it outside. However, prolonged exposure to harsh weather conditions such as heavy rain, extreme heat, or freezing temperatures can cause damage over time, especially if the table is not specifically designed for outdoor use. To prolong the life of your camping table, it's a good idea to store it in a dry place when not in use, or at least cover it with a waterproof tarp or protective cover. Regular cleaning and maintenance can also help prevent rust, corrosion, or other damage from occurring.