MT Mule Deer Unit 690

MT 690 — Tactical Overview Terrain & Access MT 690 spans 2.56 million acres across a wide elevation band (2,296–6,495 ft), from prairie and foothill country to high mountains. Only 21% of the unit is public land, making access a significant constraint. Much of the huntable terrain will require navigation across private property or strategic use of public parcels. Topography ranges from rolling sagebrush and grassland at lower elevations to forested ridges and alpine zones at the high end—typical eastern Montana geography that demands flexibility in routing and patience with access corridors. Hunt Character This is a general mule..