Tales of Green Hills Preserve: Then & Now
Explore Green Hills Preserve and hear conservation tales from Natural Lands professionals.
make a date with nature
With 23,000+ acres of land across two states and 13 counties, there’s a lot to explore.
find yourself outside
From yoga to bird walks to volunteering, we offer events year-round.
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.
donate now
More than ever, “forever” depends on what we do today. Together we can make a difference.
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.
This event is sold out. Please join us for a future event. Join Natural Lands’ NextGen Council for a celebratory evening honoring the opening of […]
November 13 @ 6:00 pm - 8:00 pm
learn moreNatural Lands’ NextGen Council invites families to meet up for a few hours of fun and exploration. All activities are free, but registration is requested. At […]
November 14 @ 1:00 pm - 3:00 pm
learn moreLove nature and want to lend her a helping hand? Grab gloves and join fellow volunteers in nurturing nature. Good fun (and dirt) is guaranteed! […]
November 21 @ 9:00 am - 11:30 am
learn moreThe gardens at Stoneleigh steal the show from spring to fall, but in wintertime, the warmth of the Main House beckons. During this exclusive holiday […]
December 12 @ 10:00 am - 12:00 pm
learn more
Explore Green Hills Preserve and hear conservation tales from Natural Lands professionals.
Explore amazing arachnids through science, stories, and outdoor discovery.
Experience the vibrant colors of late summer on a guided wildflower walk.
Join our volunteer stewards on an exploration of our restoration efforts.
Silence speaks louder than words, and nature provides the conversation.
Join us on a stroll through diverse habitats as we search for songbirds, raptors, and more.
Silence speaks louder than words, and nature provides the conversation.
Foray into the garden in search of fantastic fungi.
Join Natural Lands and Willistown Township staff to learn about this unique ecosystem.
Most people are familiar with the innumerable benefits of living trees. But, even after their death, trees provide vital habitat, shelter, and food for wildlife. […]
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 startedSpending time in nature improves our physical and mental health, relieves stress, and brings us together. Discover health and wellness events this fall.
join usEast Branch Brewing Company will be pouring suds on select Saturdays. Enjoy refreshments with a take-your-breath-away view.
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