Nature / Landscape / Urbanism / Art
Between 1963 and 1970, Lawrence Halprin and Associates designed the Portland Open Space Sequence, a quartet of plazas that fused nature, the urban plaza, and sculpture into a seamless whole and a boldly original kind of American public space.
Join the Conservancy as a volunteer or a financial contributor
The Halprin Landscape Conservancy is a 501c3 non-profit. Join us as a volunteer or a financial contributor in our efforts to continue the legacy of Lawrence Halprin’s Portland Open Space Sequence.
The Halprin Landscape Conservancy
A nonprofit devoted to the preservation, improvement, maintenance and activation of the Portland Open Space Sequence. We offer tours and slide talks on the plazas’ history. And we are launching a campaign to restore and enhance the Sequence.
[The Portland Open Space Sequence is] one of the most important urban spaces since the Renaissance