Coastal Maine Botanical Gardens
Botanical garden of more than 300 acres in Boothbay with a butterfly house, children's garden and rhododendron and perennial gardens. Adults pay $28; the Gardens close at 5 p.m.
Arboretum · Botanical garden · Augusta, ME
A 224-acre arboretum in Augusta with cultivated gardens, orchards and about six miles of trails. Entry is free and the grounds are open daily from sunrise to sunset.

See admission details
153 Hospital St, Augusta, ME 04330
Check the date you plan to visit. No live opening status.
Visitor notice when checked: The wetland boardwalk is closed from November 1 through April 1. Check the garden’s current notices.
Checked September 29, 2026 · Official visitor source · Hours source
For a future visit, confirm the date, ticket availability and special-event exceptions with the garden.
Independent advertising.
Not a garden recommendation.
Trail surfaces range from gravel and grass to rugged terrain; an accessible trail loop is in early development. Accessible restrooms in the Visitor Center.
Official visitor information