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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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Nature Walk

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This docent-led walk around the Preserve is great for families and individuals looking for an introduction to the plants and wildlife commonly found at the Madrona Marsh and around the South Bay. Nature Walk occurs every Saturday. Participation is free. Registration is not required. Walks can be canceled due to weather, call for current status.

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

Nature Walk

at – recurcalendar-day
This docent-led walk around the Preserve is great for families and individuals looking for an introduction to the plants and wildlife commonly found at the Madrona Marsh and around the South Bay. Nature Walk occurs every Saturday. Participation is free. Registration is not required. Walks can be canceled due to weather, call for current status.
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Latest News & Articles

  • Madrona Marsh 2025-2026 Student Scientist Environmental Research Projects

    During the 2025-2026 academic year, thirteen high school and college students conducted eleven environmental research projects at Madrona Marsh under the scientific mentorship of Miriam Taeubel, Ph.D. (Madrona Marsh Instructor II/California Earth Science). These are the students and their projects: Grace Choi, West High School: Evaluating Air Pollution on the Bacterial Microbiomes of Lichen in Urban Wetlands _______________________________ Riley Coleman, South High School: Evaluating the Effectiveness of Natural Herbicides on…

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    Madrona Marsh 2025-2026 Student Scientist Environmental Research Projects

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.

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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