Join and Support

Your support makes an impact—locally and globally

How many people live in your household?

How many people do you plan to bring with you on each visit?

Are you interested in making a bigger impact with your membership?

We have a fit for you!

If you still have questions about membership don't hesitate to contact our team

Sorry, We haven't a fit for you!

If you still have questions about membership don't hesitate to contact our team

Membership Calculator

Morton 1

  • Unlimited visits for one individual
  • Best for singles, teachers, and students
  • Children under 2 get in free
  • Members may bring two additional guests for $5 each
$120 two-year option

$65 one-year option

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Morton 2

  • Unlimited visits for two individuals
  • Best for households of two
  • Children under 2 get in free
  • Members may bring two additional guests for $5 each
$210 two-year option

$110 one-year option

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Morton 4

  • Unlimited visits for four individuals
  • Best for four-person households
  • Admits any combination of adults and children age 2 and above
  • Children under 2 get in free
  • Members may bring two additional guests for $5 each
$310 two-year option

$160 one-year option

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Morton 6

  • Unlimited visits for up to six individuals
  • Best for large families, extended families, and for bringing friends as guests
  • Admits any combination of adults and children age 2 and above
  • Children under 2 get in free
  • Members may bring two additional guests for $5 each
$370 two-year option

$190 one-year option

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Friend

  • Unlimited visits for up to eight individuals
  • Best for large families, extended families, and bringing friends as guests
  • Admits any combination of adults and children age 2 and above
  • Children under age 2 get in free
  • Members may bring two additional guests for $5 each
$300 per year

One-year membership

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Partner

  • Unlimited visits for up to ten individuals
  • Best for large families, extended families, and bringing friends as guests
  • Admits any combination of adults and children age 2 and above
  • Children under age 2 get in free
  • Members may bring two additional guests for $5 each
$500 per year

One-year membership

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Thornhill Society

  • Unlimited visits for any amount of individuals
  • Access to the Arboretum without timed-entry member passes
  • Unlimited guests free of charge
  • Priority registration for Summer Science Camp, classes, and most events
  • Concierge services
$1,500 per year

One-year membership

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Support

With your generous contribution, the Arboretum will remain a cherished place of enjoyment and respite.

Make a donation