What'd you do on summer vacation? Oh, just scaled Washington's 100 highest peaks One of the premier peak bagging objectives in the Pacific Northwest is to scale the 100 highest mountains in Washington state. That challenge is called the Bulger List. Two years ago, an Oregon man became the first to conquer all 100 peaks in a single season. Just in the past few days, a duo from Ellensburg, Washington, repeated the feat — not quite as fast, but with an extra-hard twist.