THE HISTORICAL
MARKER DATABASE
“Bite-Size Bits of Local, National, and Global History”
 
 
 
 
 
 
16 entries match your criteria.  

 
 

Historical Markers in St. Helena

 
Clickable Map of Napa County, California and Immediately Adjacent Jurisdictions image/svg+xml 2019-10-06 U.S. Census Bureau, Abe.suleiman; Lokal_Profil; HMdb.org; J.J.Prats/dc:title> https://commons.wikimedia.org/wiki/File:Usa_counties_large.svg Napa County, CA (101) Lake County, CA (28) Solano County, CA (130) Sonoma County, CA (178) Yolo County, CA (67)  NapaCounty(101) Napa County (101)  LakeCounty(28) Lake County (28)  SolanoCounty(130) Solano County (130)  SonomaCounty(178) Sonoma County (178)  YoloCounty(67) Yolo County (67)
Napa is the county seat for Napa County
St. Helena is in Napa County
Napa County (101)  ►
ADJACENT TO NAPA COUNTY
Lake County (28)  ►
Solano County (130)  ►
Sonoma County (178)  ►
Yolo County (67)  ►
 
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1 ► California, Napa County, St. Helena — 814 — Beringer Brothers Winery —
2 ► California, Napa County, St. Helena — Cesare Mondavi 1883 – 1959 —
3 ► California, Napa County, St. Helena — Chalet Bernensis —
4 ► California, Napa County, St. Helena — Charles Krug 1825 - 1892 —
5 ► California, Napa County, St. Helena — 563 — Charles Krug Winery —
6 ► California, Napa County, St. Helena — The Christian Brothers Mt. La Salle Vineyards —
7 ► California, Napa County, St. Helena — Hudson House —
8 ► California, Napa County, St. Helena — Larkmead Winery/Kornell Cellars —
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9 ► California, Napa County, St. Helena — Nichelini Vineyard —
10 ► California, Napa County, St. Helena — NSGW & Historic District —
11 ► California, Napa County, St. Helena — Richie Block —
12 ► California, Napa County, St. Helena — Robert Louis Stevenson —
13 ► California, Napa County, St. Helena — Sophie Alstrom Mitchell —
14 ► California, Napa County, St. Helena — Stonebridge —
15 ► California, Napa County, St. Helena — Whiskey Crossing —
16 ► California, Napa County, St. Helena — White Sulphur Springs —
 
 
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Nov. 10, 2026