For my children's birthdays they decided to take a couple of friends each to
Tree Top Nets at Brockhole. These are a new idea for children (and adults) aged 3 and over to enjoy fun up to 9 m off the ground without the need for helmets and safety lines! You ascend up a netting tunnel to reach the main area:
The height is more obvious from below:
The children went flying up to the top, I was a lot more cautious as it sways more with an adult weight! Once you get to the top then there is a large complex of nets with plenty of room for children to run around: