marshland
![](https://cdn.abcotvs.com/dip/images/14180582_121323-kgo-menlo-park-levee-breach-img.jpg?w=660&r=16%3A9)
Levee breach creates new tidal marsh in SF Bay
As a crowd watched from a nearby hilltop, waters poured into a former industrial salt pond off of Highway 101 near Menlo Park, 300 acres that will slowly and steadily turn into the Bay Area's newest tidal marsh.