Crater Lake & Lassen Volcanic National Parks - 2025 A visit to two of America’s most scenic National Parks, both defined by the vulcanism which created them. Choose a Gallery to Continue: Crater Lake National Park - Days One & Two Heart Lake, McCloud Falls, & Stand By Me Bridge - Days Two & Three Cinder Cone & Brokeoff Mountain - Days Three & Four Bumpass Hell, Kings Creek, & Devils Kitchen - Day Five Lassen Peak - Day Six Burney Falls & Lava Beds N.M. - Days Seven & Eight