We've gone from Las Vegas and back, here is our route:
Las Vegas
Cathedral Gorge State Park
Great Basin NP
Boulder & Pinedale
Grand Teton NP
Yellowstone NP
Virginia & Nevada City old towns
Bighole Battlefield, Wisdom
Coeur D’Alene
Chelan & Stehekin boat trip
Winthrop & North Cascades NP
North Whidbey Island & Mount Baker
Port Angeles & Hurricane Ridge area of Olympic NP
Forks & Olympic NP coastal areas
South Beach Campground
Quinault Casino over Memorial Day
Netarts Bay RV Park, Oregon & trip to McMinville Museum
Emigrant Lake & Crater Lake
Colusa Casino to avoid bad weather
Folsom Lake SP to visit Friends
Horseshoe Bend @ McLure Lake, Coulterville – Yosemite NP
Lemon Cove RV for Sequoia NP
Kernville
Lone Pine
Death Valley NP
Las Vegas