Mercer Arboretum & Botanic Gardens
Themed plant collections on one side and woodland trails on the other make Mercer two distinct outdoor experiences.

About
What to Know
Mercer Arboretum & Botanic Gardens combines cultivated garden collections with natural areas and trails. The county distinguishes the themed east-side gardens from the west-side landscape, including the maple collection and bald-cypress habitat. Choose the side that fits your outing and consult the current map. The operator lists free admission and parking, with seasonal hours. Pets are not allowed in the botanic gardens except service animals. Plant sales, photography sessions, and group visits require their own planning.
Good to Know
AreaHumble
Address22306 Aldine Westfield Road, Humble, TX 77338, Humble
StatusStatus not confirmed