The Whistler HMA is located just north west of Eureka and totals 43,247 acres in size. This HMA shares its west boundary with the Roberts Mountain HMA, and horse movement occurs between the two HMAs. The area spans sixteen miles long and seven miles wide at it's widest points. The area is comprised of a small range of mountains that reach 8,226 feet in elevation, surrounded by valleys of 5,900 feet in elevation. 

 

The current population is estimated to be approximately 20-30 horses. The HMA has never been gathered according to District records. The AML is a range of 14-24 horses.

 

The horses of the Whistler Mountain HMA are similar in size and color to the Roberts Mountain HMA, and include horses of larger size and various colors including buckskin, palomino, bay brown and sorrel.