Lassen Volcanic National Park, about a four-hour drive north of San Francisco, feels like a secret getaway.<div class="media_block"><a href="https://www.travelandleisure.com/thmb/L9kLC6wgOGWTst9VHKlH6LBkRE8=/filters:no_upscale():max_bytes(150000):strip_icc():format(jpeg)/TAL-header-lassen-volcanic-national-park-california-CALIYS0224-19f04963377a4928b1e4ca6668c374bf.jpg"><img src="https://www.travelandleisure.com/thmb/L9kLC6wgOGWTst9VHKlH6LBkRE8=/filters:no_upscale():max_bytes(150000):strip_icc():format(jpeg)/TAL-header-lassen-volcanic-national-park-california-CALIYS0224-19f04963377a4928b1e4ca6668c374bf.jpg" class="media_thumbnail"></a></div>
Lassen Volcanic National Park, about a four-hour drive north of San Francisco, feels like a secret getaway.
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