Port Chicago Memorial Photo: NPS Photo

Port Chicago Naval Magazine National Memorial

National Memorial · California

On July 17, 1944, a massive explosion jolted the San Francisco East Bay area, shattering windows and lighting up the night sky.

  • LocationMartinez, CA
  • Entrance No fee listed
  • HoursOpen 24 hours, daily
  • Weather now71°F Overcast
  • Alerts No active alerts

Overview

At Port Chicago Naval Magazine, 320 men were killed instantly when two ships loading ammunition for Pacific troops exploded, resulting in the worst home front disaster of WWII. The aftermath illuminated the issues of segregation and racial inequality in the military.

Topics
  • African American Heritage
  • Civil Rights
  • Explosions
  • Military
  • Social Movements
  • Tragic Events
  • US Navy
  • Wars and Conflicts
1 more topics
  • World War II
Park signs sitting in rock bed. Trees and bay in background.
Park sign at the memorial. — NPS photo, Luther Bailey

Things to Do

1 experience from the National Park Service, plus every activity offered in the park. Check details on NPS.gov before you go.

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Activities in the park

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Facilities & Services

Find visitor centers and other services available in the park. Check current hours and availability before you go.

Visitor Centers

  • John Muir National Historic Site

    Temporary Port Chicago Visitor Center

    Visitor Center

    Important: The Port Chicago Naval Magazine National Memorial shuttle picks up visitors with reservations at the John Muir National Historic Site. Please know that all…

    Details
    Important: The Port Chicago Naval Magazine National Memorial shuttle picks up visitors with reservations at the John Muir National Historic Site. Please know that all visitors for the memorial must have a reservation in order to visit the Port Chicago Naval Magazine Memorial. Directions to the John Muir NHS can be found below.

Plan Your Visit

Hours

Open 24 hours, daily · Port Chicago Naval Magazine National Memorial

Hours details
  • Port Chicago Naval Magazine National MemorialOpen 24 hours, daily

    The Port Chicago Naval Magazine National Memorial is located on Military Ocean Terminal Concord (MOTCO) and is an active base. Due to its location, tours are only available with reservations on a ranger-guided tour. Public access to the memorial is through a two-week advance reservation process and only on Thursdays, Fridays or Saturdays. Allow for 1.5 hours beginning at 12:30 PM. No access Sundays, Mondays, Tuesdays, Wednesdays, and during Military Ocean Terminal Concord (MOTCO) operations.

Entrance fees

No entrance fees listed.

Address

4202 Alhambra Ave
Martinez, CA 94553

Weather & conditions

71°F
Overcast · feels like 68°
  • Today 89° 58°
    Overcast
    8% rain
  • Tomorrow 95° 71°
    Sunny
    1% rain
  • Sunday 93° 75°
    Overcast
    4% rain

Updated 4 hr ago

What to expect by season

The Port Chicago Naval Magazine National Memorial is on a base and sits on the waterfront. There is no shelter at the memorial, aside from the shuttle. It can be windy and cold during any season. Many people prefer to at least bring a light jacket during the summer, or coat during the other seasons.

Photos

Getting There

4202 Alhambra Ave
Martinez, CA 94553

The Port Chicago Naval Magazine National Memorial is on an active military base, so it is only accessible by reservation. The shuttle picks up visitors with reservations at the John Muir National Historic Site.

Full directions

Please know that all visitors for the memorial must have a reservation. Please visit our website for information on how to obtain reservations.

Mailing address: 4202 Alhambra Ave, Martinez, CA 94553

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