Harris County Precinct 4Mercer Arboretum & Botanic Gardens
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Contact Us

Mercer Arboretum & Botanic Gardens
22306 Aldine Westfield Road
Humble, Texas 77338-1071
Phone: 281-443-8731
Fax: 281-443-6078
E-mail: mercerarboretum@hcp4.net

Mercer's Hours:

8 a.m. to dusk from March through October
8 a.m. to 5 p.m. from November through February

Note: Mercer's hours of operation are subject to change; please check the website regularly for current hours.

Mercer is open every day of the year except: Thanksgiving Day, Christmas Eve, Christmas Day, and New Year's Day.