Accreditation
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    Arboretum Accreditation
    ArbNet offers the world’s only international accreditation program specific to arboreta.
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Morton Register
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    Morton Register of Arboreta
    This comprehensive database lists arboreta and botanic gardens around the world that have a substantial focus on woody plants.
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    Resources
    Explore resources contributed by the arboretum community. Each page provides practical guidance and real-world examples to help you strengthen your arboretum and support global efforts to plant, study, celebrate, and conserve trees.
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News and Events
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About ArbNet
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    About ArbNet
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The Morton Register

LEVEL II ACCREDITED ARBORETUM

Hayes Arboretum

Hayes Arboretum is a nonprofit organization that is home to 3% of Indiana’s Old Growth Forest. With a total of 16 miles of trails – which include 8 miles of mountain bike trails and 3 miles of paved trail accessible by car – anyone can enjoy the 466-acres of forests, pollinator fields, and wetlands. Open year-round and free to the public.