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

MillersCreek

Miller’s Creek

Miller’s Creek3 bedrock mortarsThere’s a lot of up and down hiking from Lake Del Valle to Murietta Falls. Miller’s Creek is about halfway there. It flows down in the depths of Williams Gulch.Bob leans against the bedrock mortar rock beside Miller’s Creek.

BPPCN

Possible PCN

Possible PCNElevation 1045 ft.Most pecked, curvilinear, nucleated rock art elements we’ve encountered occur on schist. This one, if it is one, occurs on sandstone.Heather and Jim inspect the possible PCN. Near this rock lies another flat-topped rock with several large, shallow basins on it..

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.

GoldenEagle

Upper Fetus

Upper Fetus5 bedrock mortarsElevation 985 ft.Access to this site is strictly controlled. Call LARPD at (925) 373-5707 for details.The rock that gave birth to Wek-wek (Prairie Falcon man).A closer look at the fetus.A Golden Eagle keeps an eye on us.

WindOL1

Windmill Overlook, Lower

Windmill Overlook, Lower20 bedrock mortars and several housepits spread along the base of a rock ledge.Elevation 1355 ft.Looking out on the Livermore Valley.Afternoon shadows creep across the land as Bob walks below the rock ledge.A two-mortar rock. Note the elliptical upper section of the funnel mortar.Photograph by Bob Bardell.

Alviso-Adobe-cupule-rock.jpg

Alviso Adobe 38 cupule rock.

Alviso Adobe38 cupule rock.In 1850 Augustin Bernal constructed his adobe, which still stands, near this cupule rock about a mile south of the Alviso adobe of Rancho Santa Rita. Today, some maps call this site “Alviso Adobe,” but the National Register of Historic of Historic Places lists it as “Bernal Adobe.”The location of Bernal Adobe […]

Chitactac1

Chitactac

Chitactac75 bedrock mortars and a petroglyphBay Area Rock Art Research Association (BARARA) members view the restored village site.Remember: Stay on the pathway and no daylighting!

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 […]

Minnis2

Minnis Ranch Rock

Minnis Ranch Rock14 bedrock mortars on a workstation rock behind Minnis Ranch in Ed Levin Park.Elevation 778 ft.We’d seen a photograph of this rock in an article, but it took Jeff’s efforts to find the thing.The rock.Note the variety in the shapes of the mortar mouths. If you visit this site, please do not remove […]

Post-Office-Rock

Post Office Rock

Post Office Rock12 bedrock mortars.Elevation 980 ft.Access to this site is strictly controlled. Call LARPD at (925) 373-5707 for details.Jim leads a group to Post Office Rock.A closer view.