Question: which national parks are best to visit in april?
Answer: Shenandoah National Park. Virginia. ...  Arches National Park. Utah. ...  Redwood National Park. California. ...  Grand Canyon National Park. Arizona. ...  Joshua Tree National Park. California. ...  Great Smoky Mountains National Park. Tennessee and Virginia. ...  Yellowstone National Park. Wyoming, Idaho, Montana. ...  Rocky Mountain National Park. Colorado.