Before he hands over the reins to successor Ed Arkell, he is looking to one final festival flourish.
As he prepared for his final Qatar Goodwood Festival next week (August 1 to 5), we asked Seamus to pick out the top three horses and jockeys hae had enjoyed seeing in all his years at Goodwood, and the top three trainers he had enjoyed dealing with.
It was tough, for he has seen them all since arriving from Epsom in the middle of the 1990s...
Watch the video above to see what he had to say
And read more from Seamus in our exclusive Glorious magazine - available in Chichester city centre outlets from tomorrow and at the racecourse next week
Don’t miss out on all the latest breaking sports news where you live.
Here are four ways you can be sure you’ll be among the first to know what’s going on.
1 Make this website your homepage
2 Like our Facebook page at facebook.com/pages/Sport-Sussex
3 Follow us on Twitter @SportSussex
4 Register with us by clicking on ‘sign in’ (top right corner). You can then receive our daily newsletter AND add your point of view to stories that you read here.
Share with your family and friends - so they don’t miss out!