Atlanta Beltline Hosts World's Longest Linear Arboretum

Officials say the 60-acre arboretum features 647 unique tree and shrub species along completed trail segments.

Mar. 12, 2026 at 7:33pm

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Atlanta's iconic Atlanta Beltline is now home to the world's longest linear arboretum, spanning more than 12 miles along completed trail segments and featuring 647 unique tree and woody shrub species and cultivars, according to officials.

Why it matters

The arboretum's designation highlights Atlanta's reputation as the "city in the forest" and the Beltline's role in preserving and showcasing the city's lush tree canopy and biodiversity.

The details

The 60-acre arboretum is located along the Beltline's Eastside Trail and features an impressive collection of trees and shrubs that provide an educational and recreational experience for visitors.

  • The arboretum spans more than 12 miles along completed trail segments of the Atlanta Beltline.

The players

Atlanta Beltline

A 22-mile loop of multi-use trails, parks, and transit around the core of Atlanta, Georgia.

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The takeaway

The Atlanta Beltline's linear arboretum showcases the city's commitment to preserving its urban forest and providing educational and recreational opportunities for residents and visitors to connect with nature.