phxchica wrote:
I would like to get as close to the Tetons as I can.
If you're driving from Arizona what will be your route north?
Since you're on limited time it seems, the best way is I-15 north into Idaho to Idaho Falls. Then take 26 east at Idaho Falls to Alpine, WY and north on 26/89 toward Jackson, WY. This is a very easy scenic route. (Don't be tempted to take Hwy 31/22 off 26 into Victor and into Jackson. It's very steep.
Just before Jackson on the left is a huge Smith's grocery if you need it and further on the right is Albertson's. Then drive through Jackson into Grand Teton Nat'l Park. There are 2 non-reservation campgrounds in the park and each has 300 sites. They rarely fill even on major holidays. You'll get a spot. They are Gros Ventre, our favorite and then further north in the park is Colter Bay campground. There's also a reservation RV park right next to the campground called Colter Bay RV.
It would be great if you could spend a couple days in Grand Teton. It's awesome and completely different from Yellowstone.
Then you can continue north through Grand Teton into Yellowstone and wherever you're staying.
Check out the park's web site for lots of good information on things to do, road information, camping, etc. Each national park and monument has a site like this. Explore them.
Grand Teton Nat'l ParkYellowstone Nat'l ParkDevil's Tower Nat'l Monument