South Seattle College Arboretum
Five-acre campus arboretum built by horticulture students, with a conifer collection and a view over Elliott Bay. Open every day from dawn until dusk.
Botanical garden · SeaTac, WA
An 11-acre public garden in SeaTac with heritage gardens and plant collections near the airport. Entry is free, with free parking, from dawn to dusk daily.
See admission details
13735 24th Avenue S, SeaTac, WA 98168
Check the date you plan to visit. No live opening status.
Checked September 28, 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.
Most paths in the garden are mobility device accessible.
Official visitor information