Sometimes, the best aspects of a national park are found at the end of the trail. That's the case with Cliff Lake in Lassen Volcanic National Park.
Head down the trail to Cliff Lake and you'll encounter two others, Terrace and Shadow lakes. You'll find the trailhead 9 miles north from the park's southwest entrance on the park road, and 21 miles south from the northwest entrance.
Here's the park's description of this shimmering trio: