We will have more information about how to reserve your place coming soon. In the meantime, have a look at how last year's summit went.
View videos from the day by browsing through our playlist below.
We also have direct links to each speaker's video and some of their slideshows for you to view at your leisure.
Our new Blueprint For Change provides campaigners and city leaders with a step-by-step guide to creating walking cities.
Congratulations to Morag Rose of the Loiterers Resistance Movement who picked up our 2017 Charles Maher Award.
And congrats, too, to the Walking For Health team from Wincanton who picked up a commendation.
You can view their acceptance speeches here.
#WalkingSummit actually trended on Twitter in London on 18 March - so it would be remiss of us not to host some of the great tweets that you sent out on the day.
View our Storify for the best social media from the day.