LandRoamer is listed as a holiday park at Dairy Flat, Rodney, with a Google rating of 5.0.
A good holiday park is clear about what is on site and what you need to bring: whether you can pitch a tent or park a campervan, what kitchen, bathroom and laundry facilities there are, and whether cabins or powered sites are available. If you are choosing one, check the booking and check-in arrangements, how close it is to shops, beaches and walks, and whether there are quiet hours, since sites differ in how family-focused or relaxed they are. Regulars book early for summer and long weekends, when popular parks fill quickly, and bring the basics, such as a torch, a door mat and extra pegs. Dairy Flat sits in semi-rural country north of Auckland, so it can suit a base for exploring Rodney, but it helps to check how far the nearest shops are. Ringing ahead is the simplest way to confirm what is on offer.
For visitors to Dairy Flat and the wider Rodney area, LandRoamer is a very highly rated listing to look at for a stay.