Preserving and nurturing nature’s wonders. Creating opportunities for joy and discovery in the outdoors for everyone.

we save open space, care for nature, and connect people to the outdoors.

merch. with meaning. show the world why you love natural lands and support our mission.

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A summer landscape of green meadows bordered by trees.

Green Hills Preserve

This expanse of rolling farm fields, woodlands, and wetlands offers unspoiled views and varied hiking trails.

The sun shines through the branches of a large oak tree with orange leaves.

Hildacy Preserve

Hildacy Preserve offers wonderful hiking and walking trails through meadows, woodlands, and along Crum Creek... all in the heart of Delco.

A landscape of orange Butterfly Weed wildflowers in a green field with a blue sky.

Gwynedd Preserve

The meadows at Gwynedd are filled with butterflies and other pollinators during warm weather, and still beautiful when winter dusts them with snow.

Upcoming events

a pinecone in a tree with golden needles

February

Stoneleigh: a natural garden | Stoneleigh Natural GardenVolunteer Service

CANCELLED - Volunteer - Winter Gardening

view from Great Lawn looking at tree line towards County Line Road

February

Stoneleigh: a natural garden | Member DiscountStoneleigh Natural GardenGeneral Events

Bark, Berries, and Boughs Garden Tour

February

Binky Lee Preserve | Volunteer Service

Volunteer - Care for Nature

February

Gwynedd Preserve | Volunteer Service

Volunteer - Care for Nature

snowy path through a winter meadow and bright blue sky overhead.

February

Gwynedd Preserve | General Events

Mantis Meadow Walk

FON Volunteer Class 2019 training at ChesLen. Russ Applegate cutting invasives.

February

ChesLen Preserve | Volunteer Service

Volunteer - Give Back to Nature

Brown dried ferns in focus against a backdrop of tall trees in late autumn.

February

Stoneleigh: a natural garden | Stoneleigh Natural GardenVolunteer Service

Volunteer - Winter Gardening

Beams of sunlight pour through green woods around tall dark trees.

February

Saunders Woods Preserve | Member DiscountGeneral EventsNature Walks

Tricky Tree ID

February

Mariton Wildlife Sanctuary | General Events

Towpaths & Tales: An Aerial Photographic History of the Delaware Canals

A volunteer in a blue Force of Nature shirt smiles at the camera, holding a tree tube in a large open space.

March

Stroud Preserve | Volunteer Service

Volunteer - Nurture Nature

March

Binky Lee Preserve | General Events

Mantis Meadow Walk

smiling woman kneeling on the ground, planting a small tree in the dirt.

March

Binky Lee Preserve | Volunteer Service

Volunteer - Care for Nature

View All Events

In the news

A small grayish-brown and white Grasshopper Sparrow on a small branch with a green background

down. but not out.

Claudia Winters, Natural Lands’ assistant preserve manager for Sadsbury, Willisbrook, and Green Hills Preserves, is a self-professed birder. But really, she is a wildlifer. She…

from par to public park.

reuniting Stoneleigh and Oakwell.