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Visitor's Center Hours
Open 9:00am – 5:00pm
Map
Printable Map
Grounds
8am – Sunset Daily
Note
For-Mar is a pet and smoke-free facility.
Site Key
Arboretum
What is an Arboretum, you say?
An arboretum is a botanical garden that primarily features trees and other woody plants. For-Mar Arboretum was established in 1970 in honor of Martha Merkley who was passionate about gardening and serving the community. Within our 116 acres, we showcase over 1800 woody specimens representing 157 species. Many of them can be found all over the globe as well as numerous species that thrive in this area and are suitable for home landscapes. For-Mar’s vision of our arboretum is education and promotion of our natural resources. Visitors can explore botanical collections including maple sugar bush forests, crabapples and conifers spots, herbaceous plants, native wildflower and grasses.
Our Arboretum is a Level II Accredited by ArbNet—learn more about arboretum accreditation here.
You can explore our Arboretum anytime the park is open. Use this map and example tree tag to help you navigate the park!
Maple Walk
Planted in the early 70s, this unique landscape is the heart and soul of the Arboretum. Lined with mature maple trees, it represents the generosity of the community in establishing one of Genesee County Parks main attractions.
For-Mar Arboretum Adventure Lab
Adventure Lab is an app and platform that allows individuals to create, play and share unique outdoor scavenger hunts, experiences, and games. The Adventure Lab app guides players through the process of finding clues, solving puzzles, and completing Adventures on location at a time.
For-Mar has an adventure lab in our arboretum! Find it here!
Explore For-Mar
Nature Preserve
Field Trips
Gardens
Barrier Free Treehouse
Sugar Shack
Visitor’s Center
Apiary
Arboretum
Butterfly House
Outreach






