Foster City Levee Pedway (bikes allowed) follows the west side of O’Neal Slough from just north of Fashion Island Blvd (and Hwy 92) to the southern end of the slough. This is a nice long flat trail that is excellent for biking. From there you can take to the Southern Canal Pedway (along the southern edge of Foster City) east to the San Francisco Bay Trail. To the north of Levee Pedway is Harbortown Pedway.