The Mt. Lassen/Shingletown KOA Holiday camping area in California is surrounded by breathtaking views of the Lassen Volcanic National Park and the Shasta Cascade Mountains. Nearby attractions include hiking trails, mountain biking, fishing, and water sports at Lake Shasta. The campground amenities include a swimming pool, hot tub, playground, game room, and a community fire pit. The campground offers both reservation and first-come-first-serve options with 88 campsites, including cabins, RV sites, and tent sites. The best time to visit is during the summer months of June through September when temperatures range from 70-80 degrees Fahrenheit during the day and 40-50 degrees Fahrenheit at night. Fall can also be a great time to visit for cooler temperatures and fall foliage.