Through Jan. 16, 2015, earn triple United MileagePlus miles on your second, third and fourth stays at participating Wyndham Hotels and Resorts locations. To be eligible for the promotion, you must choose to earn United MileagePlus miles in your Wyndham member profile and register for the promotion at http://www.insideflyer.com/link/?11803
Members will earn triple miles starting with your second stay for up to three stays. There is a maximum of three rooms per stay and you must check-in for your second stay by Jan. 16, 2015, to earn triple miles. Stays with checkout dates after Jan. 23, 2015 will not count towards the promotion.
Bottom line: With the triple miles promotion, members will earn 1,500 United MileagePlus miles per stay from your second stay, but only up to your fourth stay during the promotion for a total 4,500 miles.