page_title: Emerald Lake (Lassen Peak)
hierarchical_section_title: Emerald Lake (Lassen Peak)
caption_attribution_description: English: Emerald Lake near Lassen Peak in Lassen Volcanic National Park. The green color comes from the algae. It had been stocked with rainbow trout, but park officials are trying to eradicate the fish to help increase the population of the Cascades Frog.
context_page_description: Emerald Lake is a small lake located nearby Lassen Peak in Lassen Volcanic National Park, in Shasta County, California.
  The lake is located about 0.3 mi west of Lake Helen. Highway 89 runs along the eastern shore of the small lake.
context_section_description: Emerald Lake is a small lake located nearby Lassen Peak in Lassen Volcanic National Park, in Shasta County, California.
  The lake is located about 0.3 mi (0.5 km) west of Lake Helen. Highway 89 runs along the eastern shore of the small lake.
caption: Emerald Lake near Lassen Peak in Lassen Volcanic National Park
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