Hat Creek Subway Cave
Visit Hat Creek Subway Cave
Hyatt Vacation Club at The Welk, San Diego Area
Reviewed on 29 Jun 2025
Popular places to visit
Devastated Area
Boulders and lava were strewn across this forested valley during a 1915 volcanic eruption. Today enjoy its leisurely trail with audio exhibits.
Chaos Crags and Jumbles
Fascinating volcanic rocks suggest an enormous debris avalanche shook the area just a few centuries ago. Swim in the lake and hike around the mountains.
Loomis Museum
Photos displayed in this historic museum provide a window into the park’s appearance during the tumultuous eruptions and rock avalanches of the early 1900s.
Manzanita Lake
Watch mountain peaks reflected in calm water and enjoy recreational activities, such as canoeing and hiking, at this picturesque lake.
Lassen Volcanic National Park
Surrounded by lush conifer forest, this surreal, lunar terrain boils and bubbles with mud pots and steaming geysers.
Summit Lake
Hike along the trail and join the campers and picnickers in this gorgeous and tranquil spot beside the Volcanic Legacy Scenic Byway.
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