Albany Hill
Mortar Count: 4
Open
Alvarado Park
Mortar Count: 2
Open
Buckeye Canyon Mound
Canada del Cierbo
Mortar Count: 28
Open
Duncan’s Point Cave
El Sobrante La Honda
El Sobrante Library
Glen Cove Park, aka Sogorea Te
Mortar Count: 20
Open
Goat Rock Beach midden
Keller Ranch
Mortar Count: 2
Open
Mare Island shell midden
Miwok Meadows #1
Miwok Meadows #2
Parkman’s midden
Ring Mountain kitchen rock
Mortar Count: 1
Open
Suisun Creek Village Suisun City
Whittell Marsh Shellmound

Feature: Midden Deposits

GRBM2

Goat Rock Beach midden

Goat Rock Beach middenElevation 23 ft.Joel, who we now call “midden man,” led us here on a tour of his recent North Bay discoveries. Shell and bone fragments litter this mound of dark sandy soil. This is not a natural deposit.When we visited this site in December of 2011 a sand bar blocked the mouth […]

keller1

Keller Ranch

Keller RanchTwo portable stone mortars incorporated into the ranch house foundation, which was constructed on an extensive midden deposit.Elevation 393 ft.A major Chupcan village occupied this area at the confluence of Donner, Mitchell, and Diablo Creeks.One of the portable mortars in the ranch house foundation.Obsidian debitage picked up from the ground surface around the ranch […]

MareIsland1

Mare Island shell midden

Mare Island shell middenDeteriorating shell middenElevation 23 ft.Joel seems to have a nose for midden. Keep sniffing ’em out Joel!This is probably one of the two “shell heaps” on Mare Island marked on N. C. Nelson’s 1909 map. Note the contrast between dark midden and tan soil.Joel thinks the shell fragments and midden soil are […]

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 […]

ChinaCampShellmound1

Miwok Meadows #1

Miwok Meadows #1Shellmound midden at the mouth of Miwok Meadows in China Camp State ParkElevation 25 ft.There are three known shellmounds in this general vicinity. We’ve found two. The map accompanying N. C. Nelson’s Shellmounds of the San Francisco Bay Region showed eleven shellmounds along this stretch of shoreline. Undoubtedly this was one of them.This […]

AlvaradoPark2

Alvarado Park

Alvarado Park2 bedrock mortars, 275+ cupules, 2 PCNs, and midden behind gazebo.This chlorite blueschist outcropping on Wildcat Creek has more cupules on it than any other we know of in the Bay Area. Was it just the blueschist found here and on Baxter Creek that attracted cuple-makers, or was something else at work?Jim and Heather […]

MiwokMeadow1

Miwok Meadows #2

Miwok Meadows #2Shellmound midden at the head of Miwok Meadows in China Camp State ParkElevation 43 ft.Looking over the mound with San Pablo Bay and the Napa Hills in the background. There was a Miwok village at this site. The map accompanying N. C. Nelson’s Shellmounds of the San Francisco Bay Region showed eleven shellmounds […]