Overview Little Lava Lake Campground is located along the Cascade Lakes National Scenic Byway in the Central Oregon Cascades. Recreation Little Lava Lake Campground provides recreation opportunities for fishing, paddling, swimming and hiking. For anglers, the 130-acre Little Lava Lake offers a quiet alternative to its larger neighbor to the north, Lava Lake. Reaching a maximum depth of 20 feet, the lake supports planted Rainbow trout, some Brook trout, and self-sustaining populations of Whitefis