@Openlands

As innovative protectors and stewards of the land since 1963, Openlands exists to create access to nature for all.

 Chicago
openlands.org
Joined January 2009
  • Tweets5.8K
  • Following851
  • Followers5.8K
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The City of Oak Forest planted over 40 trees on Kilbourn Avenue with @Openlands on Saturday. These trees will beautify the area, cut down on noise pollution, and help clean the air.
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Openlands retweeted
MWRD@MWRDGC12 Nov 2025
The #MWRD joined the Space to Grow doubleheader on Friday, Nov. 7, for new schoolyard ribbon-cutting ceremonies at two #Chicago public schools with our partners at @healthyschools, @Openlands, @ChicagoPublicSchools, @ChicagoWater, & @ChicagoDOE mwrd.org/stormwater/space-to…
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Openlands retweeted
MWRD@MWRDGC17 Nov 2025
Bradwell schoolyard is open for play. Capturing over 438,000 gallons, the surface gives kids a place to play and space for stormwater retention! instagram.com/reel/DRLDybNib… @SpaceToGrowChi @ChiPubSchools @ChicagoDOE @Openlands @ChicagoWater @mwrdvp @waller4water @AldGregMitchell

MWRD of Greater Chicago (@mwrd_of_greater_chicago) • Instagram reel

instagram.com
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🌳 Students, staff & volunteers teamed up with @Openlands to plant native trees at RMHS & FVEC! These trees will bring shade, beauty & a lasting lesson in environmental stewardship. Thank you to everyone who made it happen!
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We’re thrilled by the recent press coverage celebrating the completion of the O’Hare Modernization Wetlands Mitigation Project at Deer Grove East—one of the largest and most successful restoration projects in our region. Read more in our newsroom: ow.ly/wmN250X8e7V
A group of people walking down the prairie at Deer Grove East.

ALT A group of people walking down the prairie at Deer Grove East.

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Openlands proudly celebrates Leslie Leon Agular and Carlos Ortega as our newest ISA Certified Arborists! Their expertise strengthens our urban forestry team and enhances our city's green canopy. Congratulations to both for this remarkable achievement!
Leslie Leon Aguilar, Openlands' employee with a burgundy shirt and safety glasses standing in front of a tree.

ALT Leslie Leon Aguilar, Openlands' employee with a burgundy shirt and safety glasses standing in front of a tree.

Carlos Ortega, an Openlands employee standing under a tree branch with an orange shirt and helmet.

ALT Carlos Ortega, an Openlands employee standing under a tree branch with an orange shirt and helmet.

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Join us for the Lake to Prairie Wild Ones Conference on Nov 8 at Village of Round Lake Beach Cultural and Civic Center. Learn from keynote speaker Doug Tallamy & Openlands Landscape Ecologist Mary Fortmann on creating thriving habitats. Register now: ow.ly/VQFC50WXePx
Openlands Ecologist Mary Fortmann is standing in front of a tree holding 2 books. "Nature's Best Hope" and "The Nature of Oaks"

ALT Openlands Ecologist Mary Fortmann is standing in front of a tree holding 2 books. "Nature's Best Hope" and "The Nature of Oaks"

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Attention teachers & community members! Join our Garden Party on Sept 16, 4:30-6:30 PM at Irma C. Ruiz Elementary, Pilsen! Bring a friend, and enjoy dinner, music, hands-on gardening activities & cooking demos. 🌿✨Free fun for all! Register now: ow.ly/FELY50WUT1T
A flyer with a yellow background for the Garden Party of Openlands. In the flyer the there is an image of people around a table while they celebrate a previous garden party.

ALT A flyer with a yellow background for the Garden Party of Openlands. In the flyer the there is an image of people around a table while they celebrate a previous garden party.

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Join Chris Bourbois from Openlands & @shedd_aquarium as they explore mussel monitoring in the Nippersink Creek! These key species signal water quality & wildlife diversity. Tune in for insights on our mussel monitoring process! 🌊🔍
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(2/2) For the first time, the course will be hosted at @NEIU from Oct. 4 to Nov. 1. Course Dates and Times Class 1: Oct. 4 (9 AM – 1 PM) Class 2: Oct. 11 (9 AM – 1 PM) Class 3: Oct. 18 (9 AM – 1 PM) Class 4: Oct. 25 (9 AM – 1 PM) Class 5: Nov. 1 (9 AM – 1 PM)
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(1/2) Registration is now open for the Fall 2025 TreeKeepers course! Join us to advocate for trees and learn vital urban forestry skills to build a resilient urban forest! Register Here: ow.ly/Ct2G50WUf8C Apply for a Scholarship: ow.ly/GJ2M50WUf8E Course schedule⬇️
An Openlands TreeKeepers course instructor stands in front of a tree, holding a branch and teaching tree identification to a group of students in blue Openlands shirts.

ALT An Openlands TreeKeepers course instructor stands in front of a tree, holding a branch and teaching tree identification to a group of students in blue Openlands shirts.

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🌳 What's in my TreeKeeper bag? Join Molly Roche as she unveils essential tools for assessing urban tree health! 🌱 Want to lead a TreeKeepers event? Email: [email protected]
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Openlands staff had a great time at #LTARally2025 in Cleveland! 🌿 This annual gathering brings together land conservation leaders from across the nation to protect cherished places. Huge thanks to @LTAlliance, organizers & workshop leaders for an inspiring event!
Openlands staff standing in front of the the Rally 2025 digital banner. CEO Michael Davidson is among 4 members of this staff.

ALT Openlands staff standing in front of the the Rally 2025 digital banner. CEO Michael Davidson is among 4 members of this staff.

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🌳 Fall tree planting season is here! Our Forestry team is excited to partner with grant recipients to grow green communities. Apply for the Openlands TreePlanters Grants today and make a difference! 🌱💚 ow.ly/oqBw50WRYtA
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Replying to @Suntimes
@Suntimes spotlights Openlands & @WillCoForests celebrating 20 years of Hadley Valley Preserve’s restoration, part of the O’Hare Modernization Wetlands Mitigation Project. The piece quotes Openlands' President & CEO Michael Davidson. Read more: ow.ly/GwaO50WRyAW
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Openlands ecologists teamed up with @shedd_aquarium to monitor mussels in North Branch Nippersink Creek, a vital water quality indicator. Huge thanks to our dedicated volunteers! Discover more and plan your visit to Hackmatack National Wildlife Refuge: openlands.org/places/nippers…
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It’s Marathon Monday! 🌿 Meet Team Openlands runner Megan Manning, running her first @chimarathon to support the mission that shaped her childhood in Chicago’s green spaces. 🏃‍♀️ Support runners like Megan: ow.ly/vlNY50WPke9
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🍂 Fall Nature Fest is back! Join us Sat, Sept 13 from 12–3pm at LaBagh Woods with 60+ environmental orgs for this free event—featuring animals from @brookfield_zoo, family activities, food trucks & more! Learn more: ow.ly/HbOT50WN9tR @BridgetDegnen
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Tree mulching is a fundamental practice for supporting the healthy growth of newly planted trees. Learn best practices and techniques such as donut mulching and the 3x3x3 rule in this demonstration from tree care expert, Tom Ebeling. Tune in and share: ow.ly/xKla50WN8Z1
A man wearing an orange vest and safety glasses is planting a young tree in the ground.

ALT A man wearing an orange vest and safety glasses is planting a young tree in the ground.

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🌳 Invasive shrubs threaten 80% of our region’s forests. Openlands’ Lands in Harmony program helps Lake County property owners with buckthorn ID, removal & eco-friendly practices. Schedule a consultation with our ecologists today: ow.ly/zW3w50WNRU1
Openlands@Openlands28 Aug 2025
A new study from @MortonArboretum & @LifeAtPurdue reveals 80% of Chicago-area forests are overrun by invasive shrubs like buckthorn & honeysuckle. @BlockClubCHI highlights the urgency of restoration efforts. Read the full piece: ow.ly/7A3J50WNROW 📸:Colin Boyle
Two hikers stand on a narrow dirt trail surrounded by dense green forest foliage and tall trees.

ALT Two hikers stand on a narrow dirt trail surrounded by dense green forest foliage and tall trees.

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