4 housepits near Bear Gulch
Below Jamie’s Knob
Mortar Count: 4
Open
Benica Quarry #1
Mortar Count: 5
Open
Benica Quarry #2
Mortar Count: 20
Open
Chinese Tree of Heaven
Mortar Count: 18
Open
Garin Park, east spur
Mortar Count: 2
Open
Garin, single morta
Mortar Count: 1
Open
Hill 1424
Mortar Count: 4
Open
Jeff’s Lookout
Mortar Count: 1
Open
Martin House Suisun City
Mortar Count: 92
Open
Mid-Walpert Village
Mortar Count: 32
Open
North Knoll, Chinese Tree of Heaven
Mortar Count: 12
Open
North Vargas Plateau
Mortar Count: 2
Open
Prayer Ridge
Rockwall to Campsite
Mortar Count: 8
Open
Ryan’s Hideaway
Mortar Count: 24
Open
South of Prayer Circle
Mortar Count: 1
Open
South Vargas Plateau
Mortar Count: 3
Open
Stonebrae, 16th hole
Mortar Count: 5
Open
Suisun Creek Village Suisun City
Sunol Ridge Prayer Circle
Sunol Ridge, North of Prayer Circle
Sunol Ridge, South of Prayer Circle
SW Walpert Ceremonial Site
Mortar Count: 22
Open
SW Windy Point
Mortar Count: 9
Open
Tolenas Springs Village
Mortar Count: 41
Open
Upper Palomares Canyon
Mortar Count: 1
Open
Upper San Leandro Reservoir
Mortar Count: 8
Open
Upper Welch Creek Road
Mortar Count: 5
Open
Williams Gulch
Mortar Count: 2
Open

Feature: Private Property

GarinSingleMortar

Garin, single morta

Garin, single mortar1 bedrock mortar next to the trail under a tree.Was this little camp a traveler’s rest stop?Bob’s right hand just about spans the mortar’s mouth.One should secure permission before visiting this site.

SouthVargasPlateau

South Vargas Plateau

South Vargas Plateau3 bedrock mortars.Elevation 1150 ft.A real power spot. Fabulous views. Mission Peak and Upper Alameda Creek in background.One should secure permission before visiting this site.

UpperWelchCreek

Upper Welch Creek Road

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 […]

Hill1424

Hill 1424

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 […]

16thHole

Stonebrae, 16th hole

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 […]

WillG2

Williams Gulch

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.

JeffsLookout

Jeff’s Lookout

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 […]

SuisunCreek

Suisun Creek Village Suisun City

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.

MartinHouse1

Martin House Suisun City

Martin House Suisun City92 bedrock mortarsElevation 174 ft.The Martin House was constructed in 1861 on the site of a Suisun village.Most of the mortars here are on one rock.This site is on private property. One should secure permission before visiting it.

SunolRidgePrayerCircle2

Sunol Ridge Prayer Circle

Sunol Ridge Prayer CircleStacked-rock prayer circle.Elevation 1664 ft.Our jaws dropped when we saw this near the bottom of a little hollow just below the top of Sunol Ridge.A closer look at the geoglyph.Photograph by Bob BardellPart of the “spine” of this stone circle is a natural rock outcrop.This site is on private property. One should […]