Upper San Leandro Reservoir8 bedrock mortars, 3-5 cupules. Site may be underwater.This is a beautiful spot now because of the Upper San Leandro Reservoir, but it was probably nice in Jalquin times too. Back then these mortars were on a little hillside terrace above Kaiser Creek, a perennial watercourse. How many mortars here and how […]
Upper Welch Creek Road5 bedrock mortars and 15 cupules, three on a secondary rock.Elevation 2180 ft.Thanks to Bill and Lou for turning us on to this site.The headwaters of Indian Joe Creek rise right across the road.This is one of our few drive up (or pedal up) sites.A closer look at some of the cupules […]
Hill 14244 bedrock mortars, partial stacked rock rectangle, and other rock alignments.This site is named for its elevation, which is marked on the topographic map that covers Walpert Ridge.There’s a rockwall enclosure here, although it’s hard to make out in places. Perhaps some of it has been removed or buried.This prayer circle is nearby. Bob […]
Stonebrae, 16th hole5 bedrock mortars on the 16th hole at Stonebrae golf course.Fore! At least they saved this site, a fate not shared by three others that had the misfortune to lie in the path of the Stonebrae development. That’s three we know about. There may have been more.Two of the mortars here are bowls […]
Williams Gulch2 bedrock mortars and 2 cupulesElevation 1369 ft.Jeff has a way of finding bedrock mortar rocks in remote locations.The mortar rock here sits on a little shelf above Miller’s Creek.Another view of the mortar rock.A closeup of the rockPrevious two photographs by Jeff Green.This site is on private property. Secure permission before visiting it.
Jeff’s LookoutOne bedrock mortar, one slick, one pestle, one probable mortar, and one possible mortar.Elevation 1329 ft.This is another Sunol Ridge site Jeff turned us on to. Keep up the good work Jeff!The vicinity of Jeff’s Lookout offers fabulous views of Niles Canyon and Alameda Creek.The bedrock mortar and the slick form part of a […]
Suisun Creek Village Suisun City300 yard kitchen middenElevation 146 ft.Bay Area Rock Art Research Association (BARARA) members fan out looking for artifacts. Every time the farmer plows the field more artifacts turn up.This site is on private property. One should secure permission before visiting it.