Car mandatory, BZN/CDC airports
Fly BZN Bozeman OR Jackson; rent SUV; fuel in park premium.
Практика
- BZN airport — 90 min West Yellowstone drive scenic.
- Grand Loop 142 mi — 8 h minimum no stops unrealistic; split 2 days loops.
- Fuel — Old Faithful station expensive fill West Yellowstone.
- No rideshare in park — tour bus Old Faithful only partial.
- Bear spray rent West Yellowstone $10/day carry Lamar hike.
- Speed limit 45 mph — bison on road stop don't honk.
- Timed entry summer — check recreation.gov reservation era verify year.
- Grand Teton south — separate $35 entry 7-day pass both parks.