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 […]
Jalquin Vista Park16 bedrock Mortars, many with recessed “Olla” rims3 housepitsElevation 1194 ft.What’s in a name? The City of Hayward may think this site was in Jalquin territory, but we believe the Yrgin controlled all of the Walpert Ridge “high country.”This is a great site with extensive views. You can drive right up to it.Note […]
Mid-Walpert Village32 bedrock mortars, rock wall alignments, numerous cupules and grinding slicks.A low, stacked-rock rectangle on a slope just below the crest of Walpert Ridge dominates this site. Could it have been a sheepherder’s corral? What, for paralyzed sheep? So who would have stacked these rocks if not the Yrgin residents of the small village […]
North Walpert LookoutTwo bedrock mortars.Elevation 1480 ft.Jeff certainly has a flair for discovering obscure, out-of-the-way sites.The views form this site are phenomenal.Looking west over Stonebrae.Mt. Diablo and the Black Hills rise in the distance.Oh yeah…one of the mortars.Photographs by Bob Bardell.
Rockwall to Campsite8 bedrock mortars and grinding slick.What’s the function of this wall? A section line? Not likely. Why is it aligned with a Yrgin camp and a spring?Another view of the wall.Photograph by Bob BardellTake time to find all the mortars here and enjoy the ambience of this site. It’s cool in the summer, […]
Ryan’s Hideaway24 bedrock mortars.This site is named in honor of Ryan the Cowboy, who has kicked us off the ridge several times when we accidentally strayed onto private property.Being tucked away in a little hollow amid sheltering trees gives this site a “hideaway” feel. Look for more mortars on and around the little hill that […]
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 […]