A gathering place for every story

At 415 on Westlake, we know spaces bring people together. Our non-profit venue is designed to host meaningful, one-of-a-kind events - from celebrations and weddings to corporate gatherings and fundraisers.

As a non-profit, our goal goes beyond hosting events - we exist to serve our community. To stay true to that mission, we host a limited number of events each year, with priority given to non-profit organizations. Of our 50 annual events, 35 are reserved specifically for non-profits.

415 on Westlake is a one-of-a-kind non profit venue in the heart of South Lake Union. Designed to be both flexible and inviting, our space is the perfect setting for everything from corporate gatherings and weddings to meaningful non-profit fundraisers and family gatherings.

As a non-profit, our mission is rooted in serving our community. To maintain this commitment, we host a limited number of events each year - just 50 in total - with 35 reserved specifically for non-profits.