Highway 89 weaves past Lake Helen on its way through Lassen Volcanic National Park, California, July 1, 2016.

While it doesn't get much attention, this California national park features a gorgeous mountain lake with blue waters that rival those in the Caribbean.

We had been following a trail around Manzanita Lake, one of the most iconic features of California’s Lassen Volcanic National Park.

Lassen Volcanic National Park's beloved Loomis Museum, historic district and its campground at Manzanita Lake are both in danger from the Park Fire.

REDDING, Calif. — The north-south road through Lassen Volcanic National Park finally opened Thursday after nearly four months of snow-clearing work. The opening of California 89, called Lassen ...

Along the Lassen Park Highway (Highway 89), Manzanita Lake, Crags and the Southwest Walk-in are now open, and the two camps at Summit Lake (North and South) are scheduled to open June 27.

Lassen Volcanic National Park's beloved Loomis Museum, historic district and its campground at Manzanita Lake are both in danger from the Park Fire.

The majority of Lassen National Park Highway and the other park roads into Juniper Lake, Warner Valley and Butte Lake are closed for the winter. Where to camp at Lassen park ...

Lassen Volcanic National Park partially reopened on Saturday following the lifting of some Park Fire evacuation orders and warnings.

Due to overwhelming public support, Crater Lake National Park, in conjunction with Lava Beds National Monument, Lassen Volcanic National Park and Whiskeytown National Recreation Area, will be ...

Lassen Volcanic National Park's beloved Loomis Museum, historic district and its campground at Manzanita Lake are both in danger from the Park Fire.

Lassen Volcanic National Park's beloved Loomis Museum, historic district and its campground at Manzanita Lake are both in danger from the Park Fire.