Marsh Creek Trail is a 13.3 mile moderately trafficked point-to-point trail located near Brentwood, CA that features beautiful wild flowers and is good for all skill levels. The trail offers a number of activity options and is accessible year-round. Dogs are also able to use this trail.
The Marsh Creek Regional Trail, in easternmost Contra Costa County, winds along Marsh Creek through bountiful tracts of farmland. The paved, multi-use trail is about 6.5 miles long and extends from Creekside Park in Brentwood to the wave-lapped Delta shores of Big Break.
good trail need work in some areas a but l bit rough in areas but overall good
Great running trail with pretty views of farmland, golf course, and parks. You can start all most anywhere on the trail that takes you all through Brentwood and continues all the way to Oakley Big Break Trail. Looks like you can run 13.3 miles or 26.6 round trip.