Natural World Continuing Education Series

Lecture: Naturalists Study Group

Natural World Continuing Education Series - Ancient Lake

Day hike to Ancient and Dusty Lakes. We will do both lakes if time and energy allow. Trip is open to Seattle Naturalists Study Group members only.

COVID-19: Learn about our most up-to-date guidance for participants and leaders on our COVID-19 Response page. All participants and leaders must agree to the COVID-19 Code of Conduct before participating in this Mountaineers activity.
  • Easy
  • Moderate
  • Mileage: 5.0 mi
  • Elevation Gain: 200 ft


We will look for wildflowers and view the interesting geology in this area.  Bring whatever equipment and field guides work for you.


Ancient Lake

Required Equipment

Required Equipment

Bring hiking poles, lunch, sturdy boots, sun protection and lots of water, and a hand lens and binoculars if you have them. And the usual 10 essentials.

Trip Reports