Lava Lake (Oregon)
Lava Lake, located in the Cascade Mountains of Oregon, is a natural lake formed by lava flows damming the flow of water. Specifically, it was created by lava flows from nearby Mount Bachelor blocking the drainage of a stream.
Geography and Geology: Lava Lake sits at an elevation of approximately 4,750 feet (1,450 meters). The surrounding landscape is characterized by dense forests of lodgepole pine and other coniferous trees, typical of the Oregon Cascades. The lake's primary water source is snowmelt and runoff. The aforementioned lava flows that created the lake are relatively young in geological terms, dating back several thousand years. Due to the porous nature of the lava rock, Lava Lake has no surface outlet.
Ecology: The lake supports a population of fish, primarily stocked trout, making it a popular destination for anglers. Other wildlife common to the area includes deer, elk, various bird species, and smaller mammals. The surrounding forests also contribute to the lake's ecosystem by providing shade and organic matter.
Recreation: Lava Lake is a popular recreational area offering opportunities for camping, fishing, boating (non-motorized and some small motorized boats), hiking, and wildlife viewing. Several campgrounds are located near the lake. In the winter, the area is often covered in snow, offering opportunities for cross-country skiing and snowshoeing.
Nearby Attractions: Lava Lake is situated near other notable natural features, including the Lava River Cave, Newberry National Volcanic Monument, and other scenic lakes such as Little Lava Lake. The area provides access to numerous hiking trails and scenic drives.
Water Quality: Due to the lack of a surface outlet and reliance on snowmelt, the water quality of Lava Lake is generally good. However, monitoring is conducted to ensure that recreational activities and environmental factors do not negatively impact the lake's ecosystem.