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The Grand Prismatic Spring in Yellowstone National Park viewed from the southeast hillside, its vivid blue center ringed by orange and yellow microbial mats and rising steam, set against the surrounding forest and sky.

City guide

Best national parks near Boise

Idaho has no national park of its own, but Boise sits at the western end of a classic road-trip corridor: drive east on US 20 and you reach Yellowstone's geysers and, just beyond, the jagged peaks of Grand Teton. Both are a long but very doable haul. This guide ranks them by drive time and payoff.

Short answer

Yellowstone's West Entrance is about 6.5 to 7 hours east of Boise on US 20, and Grand Teton is about 7 hours via Idaho Falls. Neither is a day trip, so both reward a multi-day plan, ideally combined on one eastbound loop since they share a border in northwest Wyoming.

How these parks were ranked for a Boise trip

  • Drive time from Boise, since both parks are a full day's drive east.
  • Whether the parks pair naturally on a single trip.
  • Scenic payoff relative to the long miles covered.
  • Season, since Yellowstone's interior roads close to cars for much of the year.

Recommended parks

Each pick links to the full park guide with season tables, logistics, packing, and route context.

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The Grand Prismatic Spring in Yellowstone National Park viewed from the southeast hillside, its vivid blue center ringed by orange and yellow microbial mats and rising steam, set against the surrounding forest and sky.The headline drive east

Yellowstone

Best for
Old Faithful, Grand Prismatic, and the Grand Canyon of the Yellowstone
Watch
Distances inside the park are long and bison can stop traffic for an hour. Most interior roads are closed to regular vehicles from roughly November into spring.

Yellowstone's West Entrance is about 6.5 to 7 hours east of Boise on the scenic US 20 corridor, opening up the geyser basins, the falls, and the wildlife valleys. It is enormous and earns the bulk of any trip out this way.

Open the Yellowstone guide
The Teton Range rising behind a calm meander of the Snake River at Oxbow Bend in Grand Teton National Park, Wyoming, with forested banks and snow-flecked peaks reflected in the waterThe peaks just beyond

Grand Teton

Best for
Jenny Lake, Cascade Canyon, and wildlife on the valley floor
Watch
Summer lodging around Jackson is expensive and books out early. Combine it with Yellowstone rather than driving out separately.

Grand Teton is about 7 hours from Boise via Idaho Falls and sits just south of Yellowstone, so it pairs naturally on the same eastbound trip. Jenny Lake and the Teton range deliver huge scenery from the road.

Open the Grand Teton guide

Planning notes

Combine both parks on one eastbound loop

Yellowstone and Grand Teton share a border in northwest Wyoming, so the efficient move from Boise is to drive out once and link the two rather than making the long haul twice.

Drive US 20 and plan a stop or two

The US 20 corridor east from Boise toward West Yellowstone is a long but scenic drive. Break it with an overnight if you can rather than pushing all 6 to 7 hours in one go.

Plan for a summer or early-fall trip

Late June through September is the dependable window for full road and trail access. Yellowstone's interior roads close to cars for much of the year, so confirm conditions before a shoulder-season visit.

Frequently asked questions

What national parks are near Boise?

Idaho has no national park of its own, but Yellowstone's West Entrance is about 6.5 to 7 hours east of Boise on US 20, and Grand Teton is about 7 hours via Idaho Falls. Both are a long but doable drive and pair well on one trip.

How far is Yellowstone from Boise?

Yellowstone's West Entrance is about 6.5 to 7 hours east of Boise, following Interstate 84 and then US 20 toward West Yellowstone. It is a full day's drive, so plan a multi-day trip rather than a day visit.

Can you road trip to Yellowstone and Grand Teton from Boise?

Yes. The two parks share a border in northwest Wyoming, so a single eastbound loop from Boise can cover both. Yellowstone is about 6.5 to 7 hours out and Grand Teton sits just to the south, which makes combining them the efficient plan.

Pack and plan this trip

Gear keyed to what these parks are for, the tools to size your days and budget, and explainers worth a read before you go.

What to pack

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