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Sinai Temple exterior
Operating

Sinai Temple

Southern California's premier Conservative synagogue and a Mid-Century Modern architectural masterpiece.

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Visitor Insights

Visiting Sinai Temple

Sinai Temple welcomes congregants and guests to daily services, Shabbat worship, and educational programs on Wilshire Boulevard. Visitors experience vibrant traditional liturgy combined with inspiring mid-century modern architecture in Westwood.

Highlights

  • Expressive folded concrete façade with 13 geometric pyramids along Wilshire Boulevard
  • Biblical courtyard garden featuring botanical species referenced in the Hebrew Bible
  • Monumental sanctuary providing column-free views toward the Holy Ark

Things to Know

  • Visitors must present valid photo identification and pass security checkpoints upon entry
  • Modest attire is customary during religious services and prayer gatherings

Location

10400 Wilshire Boulevard, Los Angeles, CA 90024

Hours: Administrative offices open Monday–Thursday 8:30 AM–5:00 PM and Friday 8:30 AM–3:00 PM; daily minyan and Shabbat service schedules vary.

Getting There: Located at Wilshire Boulevard and Beverly Glen Boulevard in Westwood, accessible via I-405 or I-10, with subterranean parking entered from Warner Avenue or Beverly Glen Boulevard.

Get Directions (opens in a new tab)

Tips for Your Visit

Shabbat Services

Main Saturday morning Shabbat services begin at 9:00 AM in the sanctuary.

Architectural Tours

Architectural and educational group visits should be arranged in advance with temple administration.

About

Sinai Temple stands as a premier center of Jewish spiritual, educational, and cultural life in West Los Angeles. Founded in 1906 as the first Conservative Jewish congregation in Southern California, the synagogue anchors the Abrahamic covenantal tradition through its commitment to sacred scripture, prayer, and communal assembly (Beit Knesset, Beit Midrash, and Beit Tefillah).

The current sanctuary on Wilshire Boulevard, commissioned in 1956 and completed in 1960 by architect Sidney Eisenshtat, is a landmark of Mid-Century Expressionist architecture. Synthesizing modern concrete engineering with profound biblical symbolism, the temple expresses Conservative Judaism's balance between traditional Jewish law (Halakha) and modern historicism.

Religion
Judaism (Conservative)
Status
Operating
Founded
1906
Sanctuary Dedicated
September 1, 1960
Primary Architect
Sidney Eisenshtat
Architectural Style
Mid-Century Expressionist
Expansion Architect
Mehrdad Yazdani (Dworsky Associates)
1906
Congregation Founded
1600
Expanded Sanctuary Seating
64,000 lbs
Movable Wall Weight
13
Façade Pyramids

Common Questions

What tradition does Sinai Temple belong to?

Sinai Temple is affiliated with Conservative Judaism and the United Synagogue of Conservative Judaism.

When was the current Westwood sanctuary built?

Land was acquired in 1956 and the completed sanctuary opened in September 1960.

Are non-members allowed to visit services?

Visitors are welcome to attend services but must present valid photo identification for security screening.

What is unique about the temple's architecture?

The building features 13 concrete pyramids along Wilshire Boulevard, thin-shell structural expressionism, and a 32-ton movable acoustic wall.

Timeline

1906

Congregation Established

Sinai Temple is founded as the first Conservative Jewish congregation in Southern California.

Milestone
1909

First Permanent Synagogue

The congregation constructs its original Classical Revival synagogue at 12th and Valencia Streets.

Event
1925

Move to Mid-Wilshire

Sinai Temple relocates westward to 4th Street and New Hampshire Avenue to accommodate growth.

Milestone
1956

Westwood Site Acquired

Leadership purchases the Westwood lot and commissions architect Sidney Eisenshtat.

Milestone
September 1, 1960

Sanctuary Dedication

The modern sanctuary opens in time for Selichot and the High Holy Days.

Dedication
1969

Sinai Akiba Academy Campus

Facilities for Sinai Akiba Academy day school and the Kohn Chapel are completed.

Event
1979

Persian Jewish Integration

The temple welcomes thousands of Iranian Jewish families following the Iranian Revolution.

Event
September 1, 1998

Campus Expansion Dedicated

Architect Mehrdad Yazdani completes a major campus expansion and interior overhaul.

Renovation
2002

Biblical Garden Created

Elysian Landscapes completes an urban courtyard garden planted with species from the Tanakh.

Event
2020

Contemporary Leadership Era

The congregation continues to flourish as one of the largest Conservative synagogues in the nation.

Event

History by Decade

1900s

Founded in 1906, Sinai Temple was Southern California's pioneer Conservative congregation. In 1909, the community built its first permanent synagogue at 12th and Valencia Streets in downtown Los Angeles.

1920s

Responding to population shifts, the congregation relocated westward in 1925 to Mid-Wilshire. Services were initially held in an unfinished shell due to overflowing crowds.

1950s

In 1956, temple leaders acquired land in Westwood at Wilshire and Beverly Glen. Modernist architect Sidney Eisenshtat was selected to design an innovative sanctuary.

1960s

The $3.5 million sanctuary opened in September 1960 for High Holy Day services. In 1969, campus facilities expanded with the addition of the Kohn Chapel and Sinai Akiba Academy.

1970s–1980s

Following the 1979 Iranian Revolution, Sinai Temple became a central spiritual home for Persian Jewish families. The congregation evolved into a vibrant, multicultural community.

1990s

In 1998, architect Mehrdad Yazdani directed a comprehensive $30 million campus expansion. The redesign modernized school facilities, banquet halls, and public spaces.

2000s–Present

A biblical courtyard garden was completed in 2002 along Wilshire Boulevard. Today, Sinai Temple remains a cornerstone of Conservative Jewish life on the West Coast.

Architecture & Facilities

Sinai Temple is a masterwork of Mid-Century Expressionist synagogue architecture designed by Sidney Eisenshtat. The building combines bold thin-shell concrete structural engineering with geometric symbolism, emphasizing monumental horizontal proportions and dramatic natural light over ornamental detail.

Building Materials

Thin-Slab Concrete

Cast thin-slab concrete forms the sweeping shell and sculptural exterior walls.

Faceted Cathedral Glass

Stained cathedral glass framed in structural steel fills the sanctuary with vibrant light.

Smooth Stucco Finish

Exterior masonry surfaces are finished in bright white stucco to reflect daylight.

Structural Steel Frame

Heavy structural steel framing enables wide interior spans without obstructing columns.

Interior Features

Main Sanctuary

A column-free worship space designed to provide clear sightlines to the Holy Ark.

Aron Kodesh Focal Wall

The sacred ark housing the Torah scrolls serves as the spiritual focus of the sanctuary.

Kohn Chapel

An intimate sanctuary space dedicated to daily minyan prayer and quiet contemplation.

Expanded Social Hall

A flexible banquet hall that connects seamlessly with the main sanctuary via the movable wall.

Temple Grounds

The temple grounds feature a 2,875-square-foot urban biblical courtyard garden along Wilshire Boulevard, landscaped with species mentioned in the Hebrew Bible, enclosed by sound-buffering masonry walls.

Additional Facilities

The campus includes Sinai Akiba Academy day school facilities, administrative suites, ceremonial banquet rooms, and subterranean parking structures.

Religious Significance

Rooted in the covenantal theology shared across Abrahamic traditions, Judaism centers sacred life on monotheistic devotion to God, study of Torah, and communal prayer. The synagogue serves three sacred functions: Beit Knesset (House of Assembly), Beit Midrash (House of Study), and Beit Tefillah (House of Prayer).

Sinai Temple fulfills these traditional Jewish roles within Conservative Judaism (Masorti), synthesizing halakhic tradition with contemporary American life.

Sacred Ordinances

Shabbat Worship

Weekly communal prayer and Torah reading observed on Friday evening and Saturday morning.

Daily Minyan

Morning and evening prayer services held daily in the chapel for communal worship and mourning rituals.

High Holy Day Observances

Solemn assemblies for Rosh Hashanah and Yom Kippur requiring expanded sanctuary seating.

Torah Education

Systematic learning for children and adults through Sinai Akiba Academy and adult study groups.

Conservative Jewish Synthesis

As Southern California's oldest Conservative congregation, Sinai Temple maintains traditional liturgical structures while engaging thoughtfully with modern culture and scientific inquiry.

Multicultural Community

The temple brings together Ashkenazic and Persian Jewish heritage, symbolizing the unity and resilience of the global Jewish diaspora.

Sources & Research

Every fact on Temples.org is backed by verified Sources & Research. Each piece of information is rated by source tier and confidence level.

Tier A
Official Primary source from official institution
Tier B
Academic Peer-reviewed or encyclopedic source
Tier C
Secondary News articles, travel sites, or general reference
Tier D
Commercial Tour operators, booking agencies, or promotional content
View All Sources (8)
Field Source Tier Retrieved
About & Historical Background Sinai Temple (opens in a new tab) A 2026-02-23
Architecture & Facilities Los Angeles Conservancy (opens in a new tab) B 2026-02-23
Timeline & History United Synagogue of Conservative Judaism (opens in a new tab) A 2026-02-23
Architecture & Facilities USC Libraries Special Collections (opens in a new tab) B 2026-02-23
Religious Significance Sinai Temple Religious Life (opens in a new tab) A 2026-02-23
Timeline & History Pico Union Project (opens in a new tab) B 2026-02-23
Visitor Insights & Symbolism Sinai Temple Visitor Information (opens in a new tab) A 2026-02-23
Architecture & Facilities Elysian Landscapes (opens in a new tab) B 2026-02-23