Making the wonders of
nature accessible to all.

The Holden Arboretum

The Holden Arboretum encompasses an expansive 3,500 acres including lush woodlands and 200 acres dedicated to thoughtfully cultivated gardens.

Cleveland Botanical Garden

Over 10 acres of beautiful outdoor gardens, featuring rare and exotic collections, plus specially curated specimens planted in themed glasshouses.

What’s new at Holden Forests & Gardens

Spring Attractions

Take the Canopy Walk at Holden Arboretum, or see the Return of the Butterflies at Cleveland Botanical Garden.

People for Trees

Help us plant and care for 15,000 trees in NEO by 2025.

Join the movement and pledge today!

Working Woods

Our work improves our forests’ health, and ultimately promotes conservation throughout the region.

See the Learning Forest

Arbor Day of Giving

Thank you for making our 4th Annual Arbor Day of Giving successful! We surpassed our $55,000 Arbor Day goal with 352 supporters raising $60,069!  Thank you to Roy Minoff and our anonymous board member for providing a $25,000 match gift to help us attain this goal.

Together, we stand tall.

You play an integral role in realizing our mission
and helping us sow the seeds for success.


We focus on tree and plant life, with extensive collections that we hope will inspire healthier communities.

See Our Trees & Plants

We are experts in research, conservation, and community forestry, and strive to make an impact in Northeast Ohio—and beyond.


We educate people of all ages and experience levels, from budding enthusiasts to serious botanists.

Explore Our Resources



You can develop a deeper appreciation for the natural world, and share your passion with others.

Become a Member

You can support our efforts and contribute to a more vibrant future for our entire community.

Make a Donation

You can make a difference in your community by planting a single tree.

Take the Pledge

Green Corps partners with resident-led gardens to optimize benefits to the people and plants in Cleveland while engaging urban youth in exploratory experiences to inspire future stewardship and careers in the green industry.

Learn more

What can we help you find?

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Help us all thrive. Make a donation

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