Here's details from the email
Subject: OPENING TODAY! New Member lounge at Magic Kingdom Park
DISNEY VACATION CLUB® MCKIM'S MILE HOUSE – A MEMBER LOUNGE OPENS TODAY AT MAGIC KINGDOM® PARK!
Starting today (2025-03-18), come on over and rest your boots at the newest Member lounge, McKim's Mile House! Located in the heart of Frontierland in Magic Kingdom® Park at Walt Disney World® Resort, this rustic hideaway welcomes eligible* Members and their guests to refresh and recharge. Relax in comfortable seating, enjoy complimentary soft drinks, connect with our dedicated Disney Vacation Club Member Services team, access complimentary Wi-Fi, and more—all with a touch of frontier charm! Open daily from 11 a.m. – 6 p.m. EST.