A contingent of vicars will be among the 192 contestants at the annual world conker championships in Southwick on Sunday, October 12.
Keeping a watchful eye on proceedings will be Mike Sewell from BBC Radio 5 Live and the special guest will be writer and actress Katherine Jakeways.
The event will run from 10.30am to 3pm at The Shuckburgh Arms.
There will be a guide dog demonstration; entertainment and music; craft stalls and refreshments.
Money raised will go to the blind and visually impaired.