Traveling from San Francisco to Seattle with a campervan is a fantastic way to
explore the natural beauty and unique attractions of the Pacific Northwest. Here's a
guide on where to visit on the way to Washington:

1. Redwood National and State Parks: Located in Northern California, the
   Redwood National and State Parks are home to some of the tallest trees in the
   world. Take a scenic drive through the Avenue of the Giants, hike through the
   towering forests, and spot wildlife like elk and black bears.
2. Crater Lake National Park: Cross into Oregon to visit Crater Lake National Park,
   a stunningly beautiful area with a deep blue lake surrounded by cliffs and
   forests. Take a boat tour, hike one of the many trails, or simply enjoy the
   stunning scenery.
3. Mount Hood: Mount Hood is a beautiful mountain located in northern Oregon.
   Explore the Mount Hood National Forest, hike the trails, or go skiing or
   snowboarding in the winter.
4. Olympic National Park: Head north into Washington to visit Olympic National
   Park, a diverse area with mountains, rainforests, and beaches. Hike through
   the Hoh Rainforest, explore the rugged coastline, and soak in natural hot
   springs.
5. Seattle: The Emerald City is a vibrant and diverse city with plenty of things to
   see and do. Visit the iconic Space Needle, stroll through Pike Place Market, and
   explore the city's museums, parks, and neighborhoods.
6. San Juan Islands: Take a ferry from Anacortes to the San Juan Islands, a
   beautiful archipelago located in the Puget Sound. Explore the islands' quaint
   towns, go whale watching, or simply relax on the beaches.
7. North Cascades National Park: Finally, visit North Cascades National Park, a
   rugged and remote area with snow-capped peaks, glaciers, and alpine lakes.
   Hike the trails, go fishing or kayaking, or simply take in the stunning scenery.
   Overall, traveling from San Francisco to Seattle with a campervan is a fantastic way
   to explore some of the most beautiful areas of the Pacific Northwest. Be sure to plan
   your route carefully and pack for all conditions, and you're sure to have an
   unforgettable adventure.