Diablo Lake
There are many things to observe at the Colonial Creek Campground. Flowers along a trail, above, delight hikers. Thunder Arm runs along the eastern edge of the campground: Top right, view north along Thunder Arm to the bridge supporting WA HWY 20 as it crosses the arm; right, looking south up Thunder Arm toward Thunder Creek.
North Cascades National Park
north cascades main page | map