We have a negotiated discount at the Millennium Harvest House, on the other side of the CU Boulder campus from the venue, for GRCon attendees.
In order to make your reservation with the discount, use this link: GRCon Reservation Link
Or you can call the hotel directly: 303.443.3850
The closest airport is the Denver International Airport (DIA).
Getting from Denver to Boulder
This is a very common route, and there are numerous options including taxis, shared ride services, shuttles, etc.,. The local bus & rail system, RTD-Denver, has a line that runs between DIA and Boulder every hour. Information is here: Route AB: Boulder / DIA
There are many other hotels in the area around CU Boulder. These are some other available options: