About

Raised in Southern California, Keegan Oneal grew up surrounded by the ocean, mountains, and desert—landscapes that sparked a lifelong passion for exploration and an appreciation for the interplay between people and their environments.

Keegan earned a Master’s degree in Landscape Architecture from the University of Oregon before honing his craft at renowned firms such as Miranda Brooks Landscape Design, Michael Van Valkenburgh Associates, and Hargreaves Jones.

Now based in New York's Hudson Valley, Keegan is a licensed landscape architect specializing in site planning and garden design for private clients throughout the Northeast. He brings a thoughtful, site-specific approach to every project, blending ecological sensitivity with timeless design principles.

Memberships + Affiliations

Ecological Landscape Alliance

New York Flora Association

Hudson Riverkeeper

American Chestnut Foundation