1 Acres. Alpine Forest Estates is a richly forested community of spacious cabin sites bordering the two million acre Sitgreaves National Forest in eastern Arizona. These fully improved-ready to build cabin sites are set beneath a canopy of towering ponderosa pine, aspen, blue spruce and firs in Arizonas most scenic wilderness setting. Alpine is centered in the prime outdoor sports region in all of northern Arizona. Hunters and fishermen from all over the world travel to this unique recreational jewel to fish its free flowing streams and well stocked lakes and to escape the heat of the southern Arizona deserts. Alpine is a small country town free of the traffic noise, crime and pollution of larger towns.