Avenham Park saw a visit from Batman, Spiderman and Wonderwoman during Saturday (16 September).
The Hero Assault Course was set up in the grade-II listed park.
Ozone Military Fitness put on the event with a number of obstacles for those in fancy dress to get over.
The course was designed by Royal Marine Commandos and was ‘challenging but forgiving’.
Read more: Five Preston parks rated among the best in the UK
Alf Myers was there to see all the action during the day.
Did you take on the assault course? What did you think? Let us know in the comments below