Contact them directly.
There are 3 Carmon Henry Featherweight Retreats scheduled for August 11-14, August 14-17, August 20-23, 2019. The Retreat costs for these three sessions led by Carmen Henry is $350-550. 8 meals and snacks are included in the price. There's also a Featherweight Reunion Retreat on August 27-30 for $200-400. Overnight sleeping rooms are on the second floor and are shared. There are two shared rooms on the first floor for those who cannot climb stairs. Go to Eventbrite.com and search for Missouri Star Quilt Company to find these workshops. The descriptions include lots of additional information.
Thanks! Your answer is awaiting moderation.