Fly Union SLU. Now Boarding! Experience life by the lake (including seaplanes overhead) at Union SLU. We brought it all together at Union SLU, with brand new apartments (instant lifestyle upgrade), quintessential Seattle views from four rooftop decks, a theater, a bike garage and more. Buzz around to get a taste of how you can fly, zip, sip and cruise Union, and call us to learn more at .
Union SLU is proud to offer residents a choice set of unique amenities and features, including: