National parks near Iona, Idaho
Iona sits inside the Idaho Falls area and reaches the same parks. See national parks near Idaho Falls for the full write-up.
Grand Teton National Park is the closest national park to Iona, Idaho — 65.2 mi (105 km) in a straight line, which works out to roughly 2 hr behind the wheel.
Grand Teton and Yellowstone make a full day trip — leave early.
Nothing near Iona gates the entrance itself, but 7 of the parks in range put a road, hike, or backcountry trip behind a permit or timed ticket.
Iona has a population of about 2,056.
National parks near Iona
| Park | Straight-line distance | Estimated drive | Realistic trip |
|---|---|---|---|
| Grand Teton National Park | 65.2 mi (105 km) | 2 hr | Doable as a day trip |
| Yellowstone National Park | 103 mi (165 km) | 2 hr 53 min | Doable as a day trip |
| Great Basin National Park | 337 mi (543 km) | 8 hr 26 min | Worth a longer road trip |
| Arches National Park | 357 mi (574 km) | 8 hr 54 min | Worth a longer road trip |
| Capitol Reef National Park | 370 mi (596 km) | 9 hr 13 min | Worth a longer road trip |
| Glacier National Park | 372 mi (599 km) | 9 hr 16 min | Worth a longer road trip |
| Canyonlands National Park | 383 mi (616 km) | 9 hr 30 min | Worth a longer road trip |
| Rocky Mountain National Park | 389 mi (627 km) | 9 hr 40 min | Worth a longer road trip |
| Waterton Lakes National Park | 393 mi (633 km) | 9 hr 45 min | Worth a longer road trip |
| Black Canyon of the Gunnison National Park | 407 mi (654 km) | 10 hr 4 min | Worth a longer road trip |
What to book before you leave Iona
| Park | What needs booking | Covers | How |
|---|---|---|---|
| Rocky Mountain | Rocky Mountain National Park Timed Entry | Park entry | Timed reservation |
| Glacier | Logan Pass Shuttle Tickets | One road or area | Timed reservation |
| Grand Teton | Grand Teton National Park Backcountry Permits | One hike or backcountry trip | Permit or lottery |
| Yellowstone | Yellowstone National Park Backcountry Permits | One hike or backcountry trip | Permit or lottery |
| Arches | Arches National Park Canyoneering Permits | One hike or backcountry trip | Permit or lottery |
| Capitol Reef | Backcountry camping permit | One hike or backcountry trip | Permit or lottery |
| Canyonlands | Canyonlands National Park Day Use Backcountry Permits | One hike or backcountry trip | Permit or lottery |
| Black Canyon of the Gunnison | Black Canyon of the Gunnison NP Red Rock Canyon Wilderness Permits | One hike or backcountry trip | Permit or lottery |
Camping near Iona
Within reach of Iona, 40 campgrounds across 9 parks appear on Recreation.gov: 9 at Grand Teton, 9 at Glacier, 5 at Yellowstone, and 5 at Great Basin, plus 5 more parks with fewer sites.
Recreation.gov releases most national park campsites six months before the arrival date, at 10:00 a.m. Eastern time. Windows are set per campground, so confirm yours on the Seasons and Fees tab on that campground page.
Once a date is gone, cancellations are the real supply, and they get taken within minutes of appearing.
When to make this trip
Grand Teton National Park is generally best July through mid-September, once the high country is clear of snow, with late June and late September as the quieter shoulder either side.
High passes and trails hold snow from October into June, and some roads close entirely for the winter.
Afternoon thunderstorms build fast above treeline in summer. Start early and be off exposed ridges by early afternoon.
Seeing more than one
Several parks near Iona are close enough to each other to combine on one trip, so the drive from home only has to happen once.
| Pair | Apart | Estimated drive |
|---|---|---|
| Grand Teton → Yellowstone | 56.7 mi (91.2 km) | 1 hr 48 min |
| Arches → Capitol Reef | 92.7 mi (149 km) | 2 hr 39 min |
| Great Basin → Capitol Reef | 177 mi (286 km) | 4 hr 39 min |
Planning a trip from Iona
Distances here are straight-line and the drive estimate adds a road factor on top, but mountain passes and seasonal closures can change it a lot — a route that looks like three hours in June can be shut entirely in February. Confirm road status with the park before you commit to a date.
Other towns in Bonneville County
Common questions
What is the closest national park to Iona?
Grand Teton National Park. It is about 65.2 mi (105 km) from Iona, roughly 2 hr of driving.
Can I do a national park day trip from Iona?
Yes — Grand Teton National Park and Yellowstone National Park are within about a three-hour drive.
How many national parks are near Iona?
10 parks are within reach of Iona, 2 of them close enough for a day trip.
Do you need a reservation for the national parks near Iona?
None of them gate the entrance itself. 7 put a specific road, hike, or backcountry trip behind a permit or timed ticket — Grand Teton National Park Backcountry Permits, Yellowstone National Park Backcountry Permits, and Arches National Park Canyoneering Permits. Farther than a day trip, Rocky Mountain National Park still needs a timed-entry permit to drive in. These requirements are usually seasonal, so check the date you plan to arrive.
Where can you camp near Iona?
Recreation.gov lists 40 campgrounds at the national parks within reach of Iona. They are spread across 9 of those parks.
When is the best time to visit the parks near Iona?
For Grand Teton National Park, the closest one, generally July through mid-September, once the high country is clear of snow. Either side of that, late June and late September stays quieter.