Special offers page for the resort lists a promotion for April 21-24. It's available for $149/night (plus resort fee & tax) - Package includes breakfast for two daily, a 25% resort activity discount and complimentary transporation to the New Mexico Rail Runner, Sandoval County station. Comes in at $30/night less than Advance Purchase rate.

For those with a family, or just an interest in Native American culture, this is the "largest American Indian event in the world" per the event website. April/May may be the best months of the year to see this part of the US.