Originally Posted by
Exdon
Joshua Tree NP in CA would be a big detour, but you see a lot of Joshua Trees on HY 93. It's named Joshua Tree Pkwy for a reason.
And going north on I 17, then east in HW 74 bypasses any NW PHX congestions. It's a great drive and I would go for it any time rather than flying.
You are right on both counts of course. I forgot that while there were Joshua trees, it wasn't in the National Park. And also AZ-74 to I-17 is a smart way to avoid traffic, good call on both counts.