visit
- places
  nature preserves to explore
  Stoneleigh: a natural garden
  view all
  map
  support these places
- before you go
  days & hours
  accessibility
  trail maps for your smartphone
  dos & don'ts
  dog rules
  photography
  deer management
make a date with nature

With 23,000+ acres of land across two states and 13 counties, there’s a lot to explore.
events & news
- events
  general events
  volunteer events
  nextgen events
  events with member perks
  garden tours
  plan your event
- news
  press releases
  news from the preserves
  news from the garden
  other news
find yourself outside

From yoga to bird walks to volunteering, we offer events year-round.
what we do
- save open space
  why protecting land matters
  how conservation works
  community green spaces
- care for nature
  caring for our preserves
  caring for our garden
  stewardship planning
  bird conservation
- connect people to the outdoors
  at our preserves & garden
  in your community
  nature for all
- about us
  mission & history
  staff & leadership
  our fiscal approach
  our values
  careers
why protecting land matters

Every acre we save cleans and cools the air we breathe, soaks up floodwaters, provides wildlife with habitat, filters the water we drink, and brings humans improved health and joy.
take action
- give
  donate
  become a member
  renew membership
  other ways to give
  member benefits
  member hub
- partner
  become a corporate partner
  our partners
- volunteer
  ways to volunteer
  upcoming volunteer events
  be a Force of Nature®
  Stoneleigh Ambassadors
  corporate volunteering
- get involved
  our NextGen community
  in your community
  in your own space
donate now

More than ever, “forever” depends on what we do today. Together we can make a difference.
resources
- for landowners
  conservation easement landowners
  sell or donate your land
  conserve your land
- for municipal partners
  Growing Greener: Conservation by Design
  planning & landscape architecture
  land conservation consulting
  open space ballot referendums
  PECO Green Region
- land management
  stewardship planning
  stewardship handbook
  other resources
- for gardeners
  smart plant choices
  helpful habits
  bring life to your garden
natives are nice

Native plants feed native insects, which are the foundation of life on this planet. Every yard, garden, and patio pot needs more natives.
shop
search
give
join/renew

8:30 am

Feathery, green foliage with bright, red flowers with yellow centers.

Volunteer – Fall Gardening

November 10 @ 8:30 am - 11:30 am

Stoneleigh: a natural garden 1829 County Line Road, Villanova

9:00 am

multi-colored bird perched on a branch surrounded by spring blooms and twigs

Volunteer – Protect Our Backyard Birds

November 10 @ 9:00 am - 12:00 pm

ChesLen Preserve 1199 Cannery Road, Coatesville

1:00 pm

Volunteer – Protect Our Backyard Birds

November 10 @ 1:00 pm - 4:00 pm

ChesLen Preserve 1199 Cannery Road, Coatesville

find yourself outside

Are you up to the challenge? Explore all 20 of our featured preserves and Stoneleigh: a natural garden, and collect all the code words to receive a Natural Lands “Find Yourself Outside” t-shirt.

get started

nature as healer

Spending time in nature improves our physical and mental health, relieves stress, and brings us together. Discover health and wellness events this fall.

join us

a hand with multiple rings on it holding a natural lands cup with a grassy background

pints on the preserve

East Branch Brewing Company will be pouring suds on select Saturdays. Enjoy refreshments with a take-your-breath-away view.

join us