It’s iris time at the Highline SeaTac Botanical Garden and King County Iris Society is hosting an open garden at their iris beds on May 13, from 6 pm - 7pm. Iris Society members will be there to provide information and answer all of your iris questions in advance of the Annual Plant Sale on […]
Come join us for our annual plant sale Saturday, May 31st, 2025, from 11am - 2pm! This year our team successfully propagated many beautiful plants right from the garden. There will also be live music in the Celebration Rose Garden performed by The Northwest Symphony Orchestra Brass Quintet.
The Highline SeaTac Botanical Garden Foundation Board of Directors Meetings are open to the public.
The Highline SeaTac Botanical Garden Foundation Board of Directors Meetings are open to the public.
Discover your garden this summer during Family Day. This community gathering at Highline SeaTac Botanical Garden welcomes all of us to explore our curious nature. Enjoy live music, interactive storytelling, […]
Ice Cream Social July 26, 2026, 11am-2pm
