Tourist are allowed to make a group booking for:

  1.  People who ordinarily reside together
  2.  people wo are in an intimate personal relationship
  3.  a group consisting of:
    1. People who ordinarily reside together, or are in an intimate personal relationship; and
    2. up to 2 other people and those people’s children or dependents.

This means that you are not allowed to gather with more than 4 adults + kids/dependents on your site or in your cabin. You are certainly allowed to spend time walking, on the playground or at the pool adhering to the social distancing and outdoor gathering rules.