Re: January Traveling
Winter in Yellowstone is severely limited. Do you want to stay at Old Faithful (recommended)? CHeck for availability, and you have to have transportation arrang...
Re: Yellowstone in April
https://www.nps.gov/yell/planyourvisit/parkroads.htm Predicted opening April 19: West Entrance to Madison Junction, Mammoth Hot Springs to Old Faithful, Norris ...
Re: Accomodation - Rocky Mountains NP then onto Yellowstone NP
When is your trip? What are your interests? What requirements for lodging? Are you including the Tetons?
Re: Yellowstone & GTNP August 2019!
Just be sure your scenic float is in the Tetons, not the one that is outside the park for the best views. Whitewater is outside the park.