Snowgrass Mountain is a 7,999-foot mountain summit located in Chelan County of Washington state. Snowgrass Mountain is situated northeast of Frosty Pass and within the Alpine Lakes Wilderness. Snowgrass Mountain is the second-highest peak in the Chiwaukum Mountains which are a subrange of the Cascade Range. The nearest higher neighbor is Big …Snowgrass Mountain is a 7,999-foot mountain summit located in Chelan County of Washington state. Snowgrass Mountain is situated northeast of Frosty Pass and within the Alpine Lakes Wilderness. Snowgrass Mountain is the second-highest peak in the Chiwaukum Mountains which are a subrange of the Cascade Range. The nearest higher neighbor is Big Chiwaukum, 1.23 mi to the north. Precipitation runoff from Snowgrass drains into tributaries of the Wenatchee River.