Zorbing, bouncy castles and birds of prey will all be at the event.
A community group are set to host a family fun day next month.
Red Balloon Family and Loughton Town Council will host the 'It's a Knockout' style fun day on Jessel Green in Debden on July 19.
The fun day will see 24 teams of ten compete to win the challenge.
Families will also be entertained by a free soft play area, bouncy castles, zorbing, inflatable challenges, a barbeque and a visit from birds of prey from the Epping Forest Hawk and Owl Sanctuary.
Residents can sign up for the challenge by calling 0208 508 4200.
The event will take place between 11am and 4pm.
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