**The referral program is cummliative. The more referrals you get the more discount you get all the way up to 100% (a free 2 night stay). The maximum number of nights to apply the discount towards in 3 nights. This offer is only valid for guests that have stayed at Bourbon Barrel Retreats and Tennessee Glamping. The referring person's name must be entered at the time of booking. The reservation will be reviewed, and the discount applied once it's confirmed that the name is valid.