Parks Manager

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

Parks ranked by distance from Iona
ParkStraight-line distanceEstimated driveRealistic trip
Grand Teton National Park65.2 mi (105 km)2 hrDoable as a day trip
Yellowstone National Park103 mi (165 km)2 hr 53 minDoable as a day trip
Great Basin National Park337 mi (543 km)8 hr 26 minWorth a longer road trip
Arches National Park357 mi (574 km)8 hr 54 minWorth a longer road trip
Capitol Reef National Park370 mi (596 km)9 hr 13 minWorth a longer road trip
Glacier National Park372 mi (599 km)9 hr 16 minWorth a longer road trip
Canyonlands National Park383 mi (616 km)9 hr 30 minWorth a longer road trip
Rocky Mountain National Park389 mi (627 km)9 hr 40 minWorth a longer road trip
Waterton Lakes National Park393 mi (633 km)9 hr 45 minWorth a longer road trip
Black Canyon of the Gunnison National Park407 mi (654 km)10 hr 4 minWorth a longer road trip

What to book before you leave Iona

Reservations needed at parks near Iona
ParkWhat needs bookingCoversHow
Rocky MountainRocky Mountain National Park Timed EntryPark entryTimed reservation
GlacierLogan Pass Shuttle TicketsOne road or areaTimed reservation
Grand TetonGrand Teton National Park Backcountry PermitsOne hike or backcountry tripPermit or lottery
YellowstoneYellowstone National Park Backcountry PermitsOne hike or backcountry tripPermit or lottery
ArchesArches National Park Canyoneering PermitsOne hike or backcountry tripPermit or lottery
Capitol ReefBackcountry camping permitOne hike or backcountry tripPermit or lottery
CanyonlandsCanyonlands National Park Day Use Backcountry PermitsOne hike or backcountry tripPermit or lottery
Black Canyon of the GunnisonBlack Canyon of the Gunnison NP Red Rock Canyon Wilderness PermitsOne hike or backcountry tripPermit 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.

Month-by-month detail for Grand Teton National Park

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.

Distances between parks near Iona
PairApartEstimated drive
Grand Teton → Yellowstone56.7 mi (91.2 km)1 hr 48 min
Arches → Capitol Reef92.7 mi (149 km)2 hr 39 min
Great Basin → Capitol Reef177 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.

Read the Grand Teton National Park guide

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.