You can support the work of Markham Regional Arboretum Society (MRAS) in several ways:

Donate Online

Make a tax deductible donation online today using your PayPal account.  It’s safe, quick, and economical.  Don’t have an account? Just click on the “Donate” button below and PayPal will guide you through the short process.

Donate by Mail

Send a check made out to “MRAS” and mail it to:


P. O. Box 21338,

Concord, CA, 94521

Funds are being raised to complete the Mediterranean section of the International Garden, and for new educational programs for Markham members and the public.

Become a Markham Member

Join today to help develop the park and start receiving these additional benefits:

In Kind Donations

We are happy to accept donated stuff in good working order. Please see our wish list.

For more information, please call us at (925) 681-2968 or e-mail us.

Home Visit Activities Support About Resources

Copyright © 2015

Park Hours
Open from dawn till dusk
365 days a year

Free Admission

Plenty of Free Parking

2.4 miles of trails

2016 Weekend Sales
From 9am till 1pm (except *)
March 12
April 9

April 30 & May 1 *10am-5pm

June 4

September 17

October 23 *10am-4pm

Plant Sales Every Tuesday
9am till Noon year round at the Nursery. Turn left on the gravel road just before the main entrance to the park.

Plant Sale Location
1202 La Vista Avenue
Concord, Ca 94521

International Garden
Learn which plants from around the globe will work in your garden.

Tree Walk
Take an hour stroll and learn
about more than 35 trees.

Park Rental
Rental information for the
Bud Hansen Wisteria Arbor
is available from the City of Concord at 925-671-3466
and at their Website.