Hotel
You can call the hotel at (720) 406-9696 and let them know that you're with Nick and Kelsey's wedding to reserve a room in the room block. The hotel is within walking distance of the reception location and the welcome dinner, and is the site of the Ceremony and the Farewell Brunch!
Discount Code - Call (720) 406-9696 and let them know you're will us!
Hotel
Besides the St. Julien, there are a large number of alternative hotels around the Boulder area that are still close to the festivities, as well as a wide selection of AirBNB options. There is also another hotel called the Hotel Boulderado that is also within walking distance of the St. Julien, the welcome dinner, the wedding, and the Sunday brunch.