Upper Colo reserve is located on Hulbert Rd along side the Colo river.
It is a large camping area with most amenities and "DOGS ARE ALLOWED" so dont forget to take mans best friend.
The Colo river is mainly shallow in this area with some 1 to 1.5 meter deeper holes suitable for swimming.
Great place to take the kids and let them run out all their energy for a quiet camp overnight.

Things to know:
Location is about 35min drive from Windsor
Further info is available at : http://www.hawkesburytourism.com.au/hawkesbury-camping.html
Long weekends etc can get booked out early, though it may be best to go on a normal weekend to avoid the noisy hoardes.
Cold showers, toilets and tanked water is available on site (suggest bring your own water)
Sheltered BBQ area is available with 2x gas BBQ supplied.
Easy to hard 4wding available close by.