4- Grand Teton National Park :
Grand Teton National Park, this national park offers gorgeous mountains and reflections in the surrounding lakes as well as plenty of different trails to hike, visit this national park from mid-may to late september to experience the best weather and hiking trails at this time. all the visitor centers are also open and park activities like fishing and kayaking are also open as well.
5- Grand Canyon :
Arguably the most famous national park in america, the Grand Canyon is a must-see whilst traveling the USA , many tourists visit the canyons from vegas with tours available from the las vegas strip to the various national parks nearby.
the best time to visit the grand canyon is from march to may or september to november, this is when the temperatures are cool whilst the sights aren’t as crowded, the summer is very busy and incredibly warm.
6- REDWOOD National Park :
Redwood National Park known for its giant ancient trees, Redwood National Park is a fascinating place to explore located in northern california you can drive here from san francisco and portland making it the ideal weekend trip from both cities.
The park offers plenty of walking trails for all types of visitors and is a must visit in the USA.