There are several ways to make coffee while camping. One of the easiest ways to make coffee while camping is to use instant coffee and dissolve it into hot or cold water. Another way is to bring a camping kettle bot and add in coffee grounds. You could also bring a percolator instead of the coffee kettle if you are more comfortable with that. If you are trying to be more fancy, a few other ways to make coffee are using a french press or a drip coffee maker.