skyloader • February 21, 2010Shell Ridge is a large open space in the city of Walnut Creek. There are 31 miles of trails for biking, hiking and riding through oak woodlands and grassland on the lower hills of Mount Diablo.
Mike M. • September 3, 2011Ride the main trail in to Borges Ranch but turn right then left and drop down to Castle Rock!
Milli P. • September 19, 2016Love this place for my daughters' sport practice and game. Excellent softball field, soccer field. Place where my daughter get her pitching lesson every Sunday. Dog friendly too!
Bérenger • November 30, 2015What a nice area! So many great trails, caves on the way, an … Castle Rock on the back? Prettiest!
Melinda V. • June 2, 2013Not a lot of water fountains so bring plenty of water or Gatorade if it is hot.
511CC • May 4, 2011Headed to the Canal Trail? 511 Contra Costa offers free paper bike maps of the region and an online, interactive bike route mapper.
Jose S. • October 28, 2013Great place to run during the day. No lighting on the trail at night though.
Stacie S. • April 14, 2012Get place to bike or walk
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