Review: Shirley & Valaite Lake, Twin Lakes, & Lake Gadsby (Ugly + Boring) Review: Shirley & Valaite Lake, Twin Lakes, & Lake Gadsby (Ugly + Boring) Lucas Necessary Reading Time: 20 minutes 15 miles, 6 lakes, and some nice views. Is the hike to Lake Gadsby worth it? This is one where I was left very conflicted.