On June 14, 1914, three men climbed Lassen Peak to see why a seemingly dormant volcano had started rumbling 16 days before. Now, peering into a newborn crater, they felt the ground tremble.

National parks are not only for the young and fit; they are accessible for all ages and make for great retiree vacations, especially in RVs.

In addition, Lassen Volcanic National Park, like Yellowstone, offers plenty for wilderness enthusiasts, like stargazing, biking, boating, fishing, and camping. Manzanita Lake is ideal for the last ...