Join and Support

Membership

Members enjoy the best of the Arboretum as important partners in its mission to plant and protect trees.

Give the gift of membership

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

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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

More details

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

More details

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

More details

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

More details

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

More details

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

More details

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

More details

Member Benefits

All members enjoy the following exclusive benefits, in addition to the benefits unique to their membership level.

Access to a dedicated membership hotline

630-719-2453

Free subscription

to Seasons quarterly publication

Free subscription

to ArbConnect e-newsletter

10% discount

at The Arboretum Store

15% discount

on education programs

Borrowing privileges

at the Sterling Morton Library

Reciprocal admission privileges

at more than 300 arboreta and botanical gardens across North America

Discounted rentals

to bicycle, snowshoe, and cross-country ski (subject to availability)

Frequent visitor rewards program

with special perks and freebies for members who visit often

Membership Levels

Find the right membership level for you. Best value: Save $10 with a two-year membership. Two-year memberships are a convenient option and include special perks such as tram vouchers, exclusive content, and a branded thank you gift.

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  • 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

    More details
  • 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

    More details
  • 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

    More details
  • 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

    More details
  • 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

    More details
  • 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

    More details
  • 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

    More details

Still undecided?

Take a short quiz to find the right membership level for you.

You’re Always Here

As a member, you are an important partner in the Arboretum’s mission to plant and protect trees. You provide critical support to sustain the Arboretum’s work for trees. Thank you for being a tree champion.

Renew a membership

Frequently Asked
Questions

See more questions
  • The Morton Arboretum is The Champion of Trees, blending science and splendor, providing beautiful landscapes where people can enjoy and learn about trees and nature. Every membership supports the Arboretum’s vital work to plant and protect trees for a greener, healthier, and more beautiful world.  Members receive special benefits, including free admission and parking, a 15% or greater discount on educational classes, 10% off most purchases at The Arboretum Store, reciprocal admission to more than 300 arboreta and botanical gardens, invitations to member-only events, and much more!

  • The two-year membership option when you join or renew is the best value. Two-year members receive $10 savings, invitations to exclusive member Enrichment Events, free Acorn Express tram tour vouchers, and a  gift voucher that may be redeemed in The Arboretum Store.

  • To renew your membership online, you will need both your membership number (found on your membership card) and the last name of the primary cardholder on your membership account. Sign in to the portal, click the “renew” button, and follow the prompts.

  • The cost of membership to The Morton Arboretum is tax deductible to the extent allowed by law. The value of benefits received is insubstantial and the cost of membership is fully deductible. Please consult your tax advisor.

  • Member contact information may be updated by emailing membersmail@mortonarb.org or by calling the Membership Hotline 630-719-2453 from 10:00 a.m. to 3:00 p.m. daily (calls will be returned within 48 hours). To expedite your request, please include your membership identification number (located on your membership card) as well as the information you would like to update. Please note that at this time, member record updates are not able to be completed through the online member portal.

  • The Morton Arboretum is a member of the American Horticultural Society (AHS) and members of the Arboretum enjoy special admission privileges, in addition to possible discounts on gift shop purchases and special events at more than 330 botanical gardens and horticultural organizations across North America through the Reciprocal Admission Program (RAP). Check the state-by-state directory of participating gardens for participating organizations, or call the gardens prior to your visit. Please note that The Morton Arboretum follows the 90-mile exclusion rule, with the exception of the Chicago Botanic Garden.

Support

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

Make a donation