Hiking 
Hiking is very difficult, as it requires endurance, persistence and perseverance. To dream that you're hiking signifies the progress you have made in your life. It means you are focused on your goal.
Camping
To dream that you are camping implies that you are facing much stress and pressure in your life. You want to get away and have some time to unwind and rest. Perhaps you have a desire to live a less complicated life or spend some time in a more calm and serene environment. It may also represent the people you associate with. You want to be a part of the group, but also keep your individuality.
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