Directions to Markham Arboretum

Take the I-680 [Sinclair Fwy] north toward Sacramento

Take the Ramp (RIGHT) onto SR-242 towards CA-242 / Concord / Pittsburg 0.7 miles

Turn RIGHT onto Ramp towards Clayton Road / Concord 0.2 miles

Keep STRAIGHT onto Clayton Rd 2.6 miles

Turn RIGHT (South) onto La Vista Ave 0.5 miles

Arrive 1202 La Vista Ave, Concord, CA 94521