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Madrona Marsh

One of the last vestiges of the extensive marshland that once covered Southern California coastal plain

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What’s Happening at the Marsh

Upcoming nature experiences at the Madrona Marsh

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Native Plant Sale, Sunday 10/24/26, 10:00-2:00

Native Plant Sale

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It’s that time of year again:  Autumn, the best season to plant natives in your garden You won’t want to miss this popular event!
Vasi at Nature Storytime

Nature Storytime

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Nature Storytime is a hands-on program for preschoolers ages 2-5 years. Explore the wonders of Madrona Marsh through engaging stories and educational learning activities.  Each program is designed to teach the importance of nature in a caring, nurturing environment. Pre-registration is required. Call the Nature Center to register at (310)782-3989. Must be accompanied by an
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Star Party

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Get the latest news and night sky images from the James Webb Telescope. Lecture and Telescope Viewing  
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Latest News & Articles

  • Marsh Insider Newsletter – September 2026

    In Loving Memory of Mark Christiansen ~ With sadness we inform you of Mark Christiansen passing on Sunday, August 9, 2026. Mark worked for the City of Torrance for 38 years. He worked for the Torrance airport for many years before transferring to the Madrona Marsh Preserve, where he served as a Program Specialist.

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    Marsh Insider Newsletter – September 2026

Our story of conservation and community

For over fifty years, Friends of Madrona Marsh has been a critical force in preserving this unique urban wetland. We work closely with the City of Torrance to protect and celebrate this natural treasure.

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Winding pathway through native garden at Madrona Marsh Nature Center

Our Core Focus

A successful partnership of life, community, and the City of Torrance.

Protecting a vital urban wetland

Conserving native habitat and supporting local wildlife.

Engagement with Community

Offering tours and events to connect people with nature.

Community-Based Projects

Supporting local hands-on conservation efforts.

Stay up to date with the latest news and events

Be Part of Our Conservation Story

Your support helps us protect and preserve this urban wetland ecosystem

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Friends of the Friends of Madrona Marsh

Local Organizations that also support nature and work with The Friends of Madrona Marsh

Palos Verdes Land Conservancy

Palos Verdes Land Conservancy

Palos Verdes / South Bay Audubon Society

Palos Verdes / South Bay Audubon Society

South Bay Parkland Conservancy

South Bay Parkland Conservancy

International Bird Rescue

International Bird Rescue

California Native Plant Society - South Coast Chapter

California Native Plant Society - South Coast Chapter