4 housepits near Bear Gulch
9 Bedrock Mortars Near Sunol Regional Wilderness Interpretative Center
Mortar Count: 9
Open
Above Mission Peak Meadow
Mortar Count: 2
Open
Agua Caliente Creek
Mortar Count: 7
Open
Agua Caliente East
Mortar Count: 3
Open
ALA-60 at Crow Canyon Road and Castro Valley Boulevard
Mortar Count: 44
Open
Alameda/Calaveras Creek confluence
Mortar Count: 3
Open
Below McClure Springs
Albany Hill
Mortar Count: 4
Open
Alpine Pond — Palo Alto
Mortar Count: 35
Open
Alvarado Park
Mortar Count: 2
Open
Alviso Adobe 38 cupule rock.
Benica Quarry #1
Mortar Count: 5
Open
Benica Quarry #2
Mortar Count: 20
Open
Blue Rock Springs Park — South
Brushy Peak Loop Trail
Mortar Count: 6
Open
Blue Rock Springs Park — North
Briggs Creek below Alma College
Mortar Count: 25
Open
Buckeye Canyon Mound
Canada del Cierbo
Mortar Count: 28
Open
Cave Camp
Mortar Count: 5
Open
Chitactac
Mortar Count: 75
Open
Club Moto
Mortar Count: 30
Open
Dillon Point
Mortar Count: 4
Open
Canyon Middle School
Mortar Count: 8
Open
Canyon Trail Park Petroglyph Boulder CA-CCO-152
Mortar Count: 20
Open
Castle Rock Park Partridge Farm area
Mortar Count: 7
Open
Charcoal Road — Saratoga
Mortar Count: 16
Open
Circle of Circles
Mortar Count: 1
Open
El Sobrante La Honda
El Sobrante Library
Chinese Tree of Heaven
Mortar Count: 18
Open
Don Edwards Preserve
Mortar Count: 4
Open
East Goat Rock Camp
Mortar Count: 4
Open
Garin Park, east spur
Mortar Count: 2
Open
Garin, single morta
Mortar Count: 1
Open
Jeff’s Hideaway
Mortar Count: 4
Open
Lake Anza, east side
Mortar Count: 10
Open
Evergreen Valley Cupule Rock on Silver Creek
First Terrace
Mortar Count: 31
Open
Frick Lake
Mortar Count: 16
Open
Glen Cove Park, aka Sogorea Te
Mortar Count: 20
Open
Lake Del Valle, Campsite 40
Mortar Count: 2
Open
Mid Upper Welch Creek
Mortar Count: 1
Open
Miller’s Creek
Mortar Count: 3
Open
Gossip Rock
Mortar Count: 5
Open
Guadalupe Oak Grove Park
Mortar Count: 4
Open
Hill 1424
Mortar Count: 4
Open
Horse Heaven Trail
Mortar Count: 3
Open
Jalquin Vista Park
Mortar Count: 16
Open
Minnis Ranch Rock
Mortar Count: 14
Open
Mission Creek Trail Spring
Jeff’s Lookout
Mortar Count: 1
Open
Jeff’s Niles Canyon Mortar
Mortar Count: 1
Open
Jeff’s Pestles
Mortar Count: 1
Open
Joel’s Fat Lip Mortars
Mortar Count: 3
Open
Kitchen Site
Mortar Count: 22
Open
Murietta Falls
Mortar Count: 3
Open
North Knoll, Chinese Tree of Heaven
Mortar Count: 12
Open
North Walpert Camp
Mortar Count: 2
Open
Lake Del Valle, Campsite 74
Mortar Count: 1
Open
Lexington Reservoir
Mortar Count: 27
Open
Mare Island shell midden
Mid-Walpert Village
Mortar Count: 32
Open
Mira Vista Park
Mortar Count: 10
Open
Possible PCN
Post Office Rock
Mortar Count: 12
Open
Rancho Higuera
Mortar Count: 2
Open
Mission San Jose
Monte Bello Open Space–headwaters of Stevens Creek
Mortar Count: 12
Open
Mt. Diablo Winter Solstice alignment
North Mission Peak
North Vargas Plateau
Mortar Count: 2
Open
Rankin Park Overlook
Mortar Count: 1
Open
Reservoir
Mortar Count: 7
Open
San Antonio Creek Rock
Mortar Count: 4
Open
North Walpert Lookout
Mortar Count: 2
Open
Observation Hill
Patterson Mound, CA-ALA-328
Pinole Shores Shellmound
Rock Scramble Jaca
Second Terrace
Mortar Count: 20
Open
Rockwall to Campsite
Mortar Count: 8
Open
Ryan’s Hideaway
Mortar Count: 24
Open
Sanborn Creek Village — Saratoga
Mortar Count: 19
Open
Siippery Rock at Big Basin
Mortar Count: 8
Open
Siplichiquin Shell Mound
South of Prayer Circle
Mortar Count: 1
Open
South Fork Apperson Creek
Mortar Count: 1
Open
South Mission Peak
South Vargas Plateau
Mortar Count: 3
Open
Southern Rocky Ridge
Mortar Count: 14
Open
Stienstra’s Easy Chair
Mortar Count: 2
Open
Stonebrae, 16th hole
Mortar Count: 5
Open
Sunol Ridge, North of Prayer Circle
Sunol Ridge, South of Prayer Circle
The Old Homestead
Stromer Spring
Mortar Count: 25
Open
Sulphur Spring
Mortar Count: 5
Open
Sunol Ridge Prayer Circle
SW Walpert Ceremonial Site
Mortar Count: 22
Open
Top ‘o Brushy Peak
Mortar Count: 1
Open
Upper Crow Creek
Mortar Count: 3
Open
Upper Fetus
Mortar Count: 5
Open
Upper Palomares Canyon
Mortar Count: 1
Open
Swett Ranch
Mortar Count: 16
Open
Third Terrace
Mortar Count: 6
Open
Turtle Rock – Solstice site.
Upper Lake at the Alma College site
Mortar Count: 2
Open
Upper San Antonio Creek
Mortar Count: 2
Open
Upper Shady Canyon
Mortar Count: 1
Open
Wildcat Creek
Mortar Count: 4
Open
Upper Ukraina
Mortar Count: 29
Open
Upper Welch Creek Road
Mortar Count: 5
Open
Vernal Pool
Mortar Count: 23
Open
Walpert Ridge Lookout
Mortar Count: 19
Open
Wildcat Creek Cupule Rock
Windmill Overlook, Upper
Mortar Count: 2
Open
Welch-Hurst house
Mortar Count: 14
Open
West Ohlone Rocky Ridge
Mortar Count: 17
Open
Whittell Marsh Shellmound
Williams Gulch
Mortar Count: 2
Open
Windmill Overlook, Central
Mortar Count: 22
Open
Windmill Overlook, Lower
Mortar Count: 20
Open

Territory: Ohlone

Speakers of Ohlone dialects occupied the lands encompassed by Alameda, Santa Clara, Santa Cruz, San Mateo, and San Francisco Counties. One Ohlone triblet, the Carquin, occupied lands on the north shore of the Carquinez Strait in Solano County and probably in the southern part of Napa County.

AlamedaCalaveras

Alameda/Calaveras Creek confluence

Alameda/Calaveras Creek confluence3 bedrock mortarsGood luck finding these, folks. We had to be led to this site by someone who knew exactly where the mortars were. On a revisit, even with the GPS, we couldn’t find them all. Siltation may have claimed the “lost” mortars.

CRPPF1

Castle Rock Park Partridge Farm area

Castle Rock Park Partridge Farm area7 bedrock mortars and several probable mortarsElevation 2983 ft.This is another site Joel discovered just off Skyline Blvd. near the top of a watercourse.Three mortars on one rock.This rock holds two mortars. The one on top falls into the “probable” category.Go down the hill slope toward the creek to find […]

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.

LR2

Lexington Reservoir

Lexington Reservoir27 bedrock mortarsElevation 632 ft.This site is underwater when the reservoir is full.Joel led us here on one of his amazing South Bay tours.Looking toward the site.The water level in Lexington Reservoir was pretty low in March of 2012.Note the clustering of these mortars. The mouths of the larger and deeper ones are elliptical […]

NWL3

North Walpert Lookout

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.

SiplichquinShellMound4

Siplichiquin Shell Mound

Siplichiquin Shell MoundLarge shellmound with a bay viewElevation 30 ft.Subsurface charcoal samples recovered here have been radiocarbon dated back over 5,000 years, making this shellmound one of the oldest in the Bay Area. Other charcoal samples date from just a few hundred years ago. Perhaps this mound was an active village site when the Spanish […]

3rdTerrace2

Third Terrace

Third TerraceSix bedrock mortars spread over a fairly wide area.Elevation 1035 ft.A view of the third terrace.One of the two two-mortar rocks here. Note the battered interior of the funnel mortar.Looking at a mortar rock holding a big bowl mortar.The bowl mortar.Above photographs by Bob Bardell.The other two-mortar rock here.Bob stands near the other mortar […]

WCC3

Wildcat Creek

Wildcat Creek4 bedrock mortars and 5 anvils or shallow mortarsElevation 267 ft.Thanks to John for directing us to this site.The mortar rock sits next to a beautiful poolOne of the bedrock mortars. The underlying rock here is blueschist.Bob straddles the mortar pictured above.

AlbanyHillBRM

Albany Hill

Albany Hill4 bedrock mortars and rich midden on the northeast side of Albany Hill near Cerrito Creek.Elevation 24 ft.There was an Ohlone settlement here. In addition to the shell middens at this site (Nelson’s 1909 map shows four), there were two on Point Isabel, which was once just offshore of Albany Hill.One of Nelson’s four […]

CaveCamp

Cave Camp

Cave Camp5 bedrock mortarsElevation 915 ft.Access to this site is strictly controlled. Call LARPD at (925) 373-5707 for details