Desolation Wilderness is one of the most popular wilderness areas in the nation. With alpine lakes accessible within several miles of hiking, it’s no wonder that folks flock to this destination from all over the country. If you’re looking for a weekend backpacking trip with the most bang for your buck, look no further than Desolation Wilderness. This 2 day, 1 night loop hits some of the most beautiful spots in the Tahoe wilderness. Here’s everything you need to know about backpacking Fontanillis Lake.