Those who remember Wet 'N' Wild when business was booming are tweeting about their disappointment at the company entering administration.
At the water park in North Shields, the new answer phone message reflects the change...
More top news
Alan Shearer and Les Ferdinand will line up with other ex-footballers and celebrities for the charity match to raise money.
Middlesbrough say they're teaming up with Redcar branch of the charity and will be working closely together to assist with fundraising.
The recent wet weather has been good for the plants - but will it be dry for the weekend?