CONSERVATION VALUES
Size
216 Acres
Public Access
Yes
Property Type
Preserve
Located on Admiralty Bay near Coupeville, this 216-acre preserve encompasses one of Whidbey Island’s oldest farms, surrounded by 176 acres of forest, and 2/3 of a mile of natural shoreline. This exceptional property is important for Puget Sound salmon migration and climate resilience, while providing diverse habitat for a variety of terrestrial and marine wildlife.
The Land Trust purchased this property in April 2022 after learning it was on the market in December 2021. This ambitious emergency acquisition, the most expensive in the Land Trust’s history at $9.1 million, was accomplished using bridge loan funding that is being repaid with funding secured through five state and federal grants and the U.S. Navy.
Keystone Preserve will be a place for conservation, partnerships and learning, with many opportunities for people to connect with nature. The Land Trust is proud to be partnering with the Whidbey Island Organic Farm School who will manage the Preserve’s farmland using regenerative agricultural practices. Habitat enhancement and restoration is ongoing, and there are now beach access and forest trails to explore!
Keystone Preserve is open to the public!
Thanks to the support of the amazing Land Trust community – dedicated members and partners, unstoppable volunteers and skilled professional staff – the preserve has come a very long way in four years. From major restoration efforts and trail construction to parking improvements and signage, countless hours have gone into preparing this special place for the community. And with the completion of the new turn lane off the highway, we are officially ready to welcome guests!
Opening Keystone Preserve marks an exciting new chapter in the story of this remarkable place, but the work has only just begun. Keystone is a living, working landscape that will continue to evolve and change in the months and years to come. We are tremendously excited for the community to both witness and take part in that evolution.
But for now, we are so happy to welcome you – at long last – to Keystone Preserve. Explore the forest trails, wander the shoreline and experience this island gem for yourself.
Winter Visiting Hours: 8:00 am – 5:00 pm
Address: 29807 SR 525, Coupeville, WA 98239
Keystone Preserve Trail Map
















