The French translation for “next to the campsite” is à côté du camping. The French, à côté du camping, can be broken down into 4 parts:"at" (à), "side" (côté), "of the (masculine)" (du) and "campsite" (camping).
Examples of "next to the campsite" in use
There is 1 example of the French word for "next to the campsite" being used: