Hiking North Rim Grand Canyon need some help on which trails to hike preferably?

[mike b]

Going for a day we have 4 people going were all in good shape we run alot and whatever. We are just going for the day on the North Rim could we hike down and up and what trails also is there any trials because ive seen it on tv where people like stop and theres a spring they hang out at for the day and go swimming and stuff and hike back up where are these trails and any in the North Rim help me out lol