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make a date with nature

With 23,000+ acres of land across two states and 13 counties, there’s a lot to explore.
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find yourself outside

From yoga to bird walks to volunteering, we offer events year-round.
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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.
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More than ever, “forever” depends on what we do today. Together we can make a difference.
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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.
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pints on the preserve

ChesLen Preserve’s popular pop-up beer garden happens on select Saturdays from May through November. Bring a friend and a chair and enjoy ChesLen’s take-your-breath-away views.

dawn and a cloud-filled sky with a pavilion, lawn, trees, and plantings.

East Branch Brewing Company will be pouring suds at the Lenfest Center pavilion on select Saturdays. Bring a chair or blanket, invite your friends, and lounge on the lawn. These pop-ups events are free, but please register at the links below.

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

upcoming events - click to learn more

all events

a pavilion sits in a large green field with its shadow cast on the grass as the sunrise shines behind it.

Pints on the Preserve

ChesLen Preserve

November 14, 2026|1:00 pm - 5:00 pm

Gentle Sunset Yoga – CANCELLED

ChesLen Preserve

November 14, 2026|5:30 pm - 6:30 pm