
Published Oct 20, 2026
Lost Horse Mine: How Gold Was Pulled from Joshua Tree’s Mountains
Follow gold from rock to recovery at Joshua Tree’s Lost Horse Mine, explore a working stamp-mill illustration, and plan the four-mile hike.
Read the storyThe people, places and turning points that shaped the valley.
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70 stories
33 selected milestones anchor longer stories. Ranges and disputed dates remain visible. This is a starting chronology, not a complete history. Indigenous history continues across every period shown.
Long before the cities · continuing today
The regional story begins with living Indigenous communities, water knowledge, villages and seasonal movement—not with later incorporation dates.
Read the story & sources1731–1733 · dated highstand
The article’s cited chronology places the most recent full highstand in this range. It is one episode in a much longer, recurring lake history.
Read the story & sources1860s
The stagecoach chapter at Dos Palmas preceded the modern Salton Sea. Indigenous travel and knowledge came earlier.
Read the story & sources1876
Follow how railroad infrastructure, agriculture and later festivals shaped the eastern valley city.
Read the story & sources1890
George and Sarah Hannahs’ camp marks a retreat chapter after commercial logging—not the beginning of human life in the mountains.
Read the story & sources1894–1931 · production span
Follow the work from rock to recovered metal. The recorded production span includes interruptions.
Read the story & sources1900–1902 · sources differ
Official records differ on the original construction year. The range preserves that uncertainty; Bill Keys’ later raising of the dam is a separate chapter.
Read the story & sources1905–1907
An uncontrolled irrigation diversion created the modern lake. It is distinct from ancient Lake Cahuilla.
Read the story & sources1909
A small hotel and sanitarium grew into an influential resort business and part of Palm Springs’ identity.
Read the story & sources1913–1914
Cabot Yerxa’s arrival and the documented water discoveries help explain Miracle Hill and the later resort town.
Read the story & sources1917–1918
Bill Keys’ homestead filing and his marriage to Frances are distinct steps in the ranch’s long story of work and adaptation.
Read the story & sources1921
The first official International Festival of Dates belongs to 1921; the recurring annual era began later, in 1947.
Read the story & sources1926
Walter Morgan’s desert retreat became a landmark whose name was later adopted by the city.
Read the story & sourcesDecember 1927 · opening into the 1928 season
The hotel’s opening celebration preceded its wartime transformation into Torney General Hospital.
Read the story & sources1932
A difficult road project connected the desert with mountain country and a different climate.
Read the story & sources1936
Follow the advocacy behind protection, including Minerva Hoyt’s desert campaign. National park status came later.
Read the story & sources1937
Launched in El Centro, the magazine used reporting, images and maps to help readers understand the region; its Palm Desert move followed in 1948.
Read the story & sources1942–1944
Camp Young was the headquarters of a much larger training system. Patton established its opening phase; successors expanded it.
Read the story & sources1946
A Western production setting also became a place of businesses, residents and later music.
Read the story & sources1948–1949 · construction and first deliveries
Core construction was completed in 1948; the first Colorado River water deliveries followed in 1949.
Read the story & sourcesDecember 10, 1948
The pool and clubhouse made a new desert address tangible before Palm Desert had a city government.
Read the story & sources1948–1983 · full-scale mining era
The mine, company town, railroad and Fontana steelworks depended on one another. Full-scale mining ended in 1983.
Read the story & sourcesJanuary 9, 1951
The guest ranch’s transition joined golf, homes, architecture and social life into a residential model.
Read the story & sourcesFebruary 1952
Its founding story includes a response to exclusion, alongside golf and desert modernism.
Read the story & sourcesNovember 1954
A measured-mile record attempt is a different event from racing repeated laps around a closed course.
Read the story & sourcesSeptember 1963
Dedication took place September 12; regular public service began September 14, after years of advocacy and construction.
Read the story & sourcesMay 1965
A largely Filipino union’s local strike preceded the better-known Delano campaign later that year.
Read the story & sources1966
The private residence’s later diplomatic and public roles grew from a longer history of hosting.
Read the story & sourcesSeptember 1976
Mountain runoff links this storm story to the region’s later flood-protection landscape.
Read the story & sources1982 · documentary milestone
A dated filing provides an anchor for the industry’s early expansion; it is not a claim that every turbine first appeared in this year.
Read the story & sourcesJuly 4, 1992
The development now known as Sun City Palm Desert opened under its earlier name; residents and institutions built community over time.
Read the story & sourcesOctober 9–10, 1999
The Indio festival’s debut followed Pearl Jam’s 1993 concert at the polo grounds.
Read the story & sourcesDecember 2022
The completed arena followed a changing proposal, site decisions and construction.
Read the story & sourcesExplore the places connected to our history stories. Some are public landmarks; others are private properties, former sites or wider areas. Select a place for its stories and visiting notes.
Gold circles group nearby places; select one to zoom in. Drag to move the map; on a phone, use two fingers. You can also browse the place list below. Keyboard: arrow keys move the map, + and − zoom, and Home fits the places.
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Choose a reading path, then explore a place connected to it.
Follow the changing lake, then the engineering that supported agriculture.
See how hospitality and recreation helped sell a new way of desert life.
Connect agricultural skill, industrial systems and collective action.