ALTITUDE Sky Lounge

Host your next unforgettable event at ALTITUDE Sky Lounge, South Lake Union’s premier rooftop venue. Perched atop the Astra Hotel Seattle, ALTITUDE offers breathtaking panoramic views of the Seattle skyline, Space Needle, and beyond—providing a stunning backdrop for receptions, networking events, and private celebrations. This sleek, modern rooftop lounge features flexible indoor-outdoor event space, a curated menu of elevated shareables, seasonal cocktails, and customizable bar packages. Semi-private events can accommodate up to 60 guests, while full venue buyouts welcome up to 190 guests for an exclusive rooftop experience. Whether you're planning a chic cocktail hour, a corporate mixer, or an exclusive VIP gathering, ALTITUDE delivers an upscale atmosphere with a dynamic city energy.