Book your next event at W Seattle for October 2025 through December 2025 stay dates and pick the perks that best suit your group’s needs. Group must be contracted for stay dates between October 1st - December 31st, 2025. Perk dates are subject to change at any time. Offer not valid on previously booked or negotiated meetings. Offer valid on new business only. Offer cannot be combined with any other group offer or promotion. Other terms and conditions may apply.