The day will start at 9.30am with the 5k fun run, followed by more than 1000 people taking part in the 12-mile Walk for Scotland at 11am. The walk takes in Holyrood Park, the Innocent Railway path, and Portobello Golf Course.
Other events include the 6.7-mile walk, the Golden Mile Walks of one, two or three miles and the very first Toddle for Scotland for youngsters aged six or younger.
Granparents and parents are all welcome to join the children on this toddle.
Places are still available for event and there will be a late check-in desk open from 8am in Holyrood Park on Sunday.
The entry fee is 10, concessions 5. The Toddle for Scotland is 5.