Directions: Lake Martha is located in Salt Lake County, Utah a top Big Cottonwood Canyon. Park at Brighton Ski Resort near the main lodge. The trail goes in between the Majestic and Crest ski lifts. There are three lakes on the hike first Mary, then Martha, and the top lake is Catherine. Lake Martha is the least popular of the three lakes. Summit Post has a great writeup on the hike here.
Fish Species: There are no fish planted in this lake.