Mile 30.1 · Stop 17 of 32 · Going-to-the-Sun Road

Triple Arches

Three hand-fitted stone arches carrying the road across a cliff gap — the route's signature 1920s masonry. A rolling sight; no parking.

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Big Bend · mile 29.5 Oberlin Bend · mile 31.5 →
Insider tip

The view belongs to the uphill (eastbound) approach — the arches curve into sight ahead of you; downhill drivers pass over them without ever seeing them.

Insider tip

Passengers get the shot: the clean angle opens on the right side about a quarter-mile before the arches.

Heads up

Do not attempt to stop at the arches - no shoulder, blind curve, cliff edge. If walking up from Big Bend for a look, stay inside the guard wall and face traffi…

Natural Attraction

Natural Attraction
Three-arch stone bridgelate June - mid-October$35 park entryNo permit needed

Triple Arches is the moment the road shows off. Where the cliff simply ran out, the 1920s engineers bridged the gap with three elegant stone arches — native rock, hand-fitted, holding up the pavement over a drop that would otherwise have ended the route. It's widely considered the signature engineering feature of the entire road, and it's also the stop you can't really stop for: the shoulder here is a cliff edge, so Triple Arches is a rolling sight. Drive it uphill (west to east), passenger side to the view, and you'll see the arches sweep into frame on the curve approaching them.

MAKE ROOM FOR A MEMORABLE STOP

Is this stop worth your time?

Why go

What Youll See
On the uphill approach, the road ahead visibly leaves the mountain - three stone arches carry the pavement across a gap in the cliff, stacked masonry rising from the slope below. It reads as architecture, not infrastructure: rock from the mountain holding the road to the mountain.
Unique Characteristics
The signature engineering feature of a road that is itself a National Historic Landmark - and one of the few famous sights anywhere designed to be seen properly only from a moving vehicle.

When to go

Best Visit Times
Any open day - the arches are stone. Uphill direction, morning light, passenger-side camera.
Seasonal Access
Open only while the alpine section of Going-to-the-Sun Road is open - typically late June through mid-October.

Getting there and doing it

How To Get There
About mile 30 on the west-side climb, roughly a mile above Big Bend and two miles below Logan Pass. There is no parking - the arches are seen from the moving car, best on the uphill (eastbound) approach where they curve into view ahead. Accessible only while the alpine section is open, typically late June through mid-October.
Parking Availability
None - the shoulder at the arches is a cliff edge. View from the moving car, or walk carefully up from Big Bend staying inside the wall.

Getting there & parking

Road Type
Paved Going-to-the-Sun Road carried across a cliff gap on three native-stone arches - the road's most celebrated piece of masonry.

When to go

Best Time To Visit
Any time the alpine road is open — the arches are stone, not seasonal. Morning light hits the masonry face on the uphill approach.
Road Opening Dates
Alpine section typically opens late June (June 22 in 2026) and closes in mid-October, varying with snowpack.
Weather Patterns
Alpine-section weather - fast-changing, with afternoon storms in summer.

What you will experience

Attraction Type
Three-arch stone bridge
Main Features
Three hand-fitted stone arches spanning a cliff gap, original 1920s-30s masonry, native rock construction, uphill-approach reveal, National Park Service rustic engineering
Photo Opportunities
Passenger-side shots on the uphill approach, about a quarter-mile before the crossing. Red buses crossing the arches are the classic frame. Morning light works the masonry face.
Geological Formation Type
Masonry arch bridge over a glacially carved cliff gap - native Belt rock, 1920s-30s construction

Facilities, fees & access

Entry Fees
$35 per private vehicle (7-day summer pass) for park entrance. No additional fee.
Permits Required
No
Restrooms Available
No
Picnic Areas
No
Accessibility
Viewed from the vehicle — there is no parking or walkway at the arches.
Nearby Services
Vault toilets at Big Bend below; full services at Logan Pass Visitor Center above.
Nearby Facilities
None at the arches. Big Bend (vault toilets, big lot) is just below; Logan Pass Visitor Center about two miles above.
Family Friendly Notes
A from-the-car sight — make it a game to spot the arches on the uphill curve. No stopping means no scramble risk.

Safety

Nearby

Nearby Attractions
Big Bend a mile below - the practical stop for this stretch. The Weeping Wall below that. Oberlin Bend and Logan Pass above. The Garden Wall rises overhead the whole way.

Planning advice

Insider Tips
  • The view belongs to the uphill (eastbound) approach — the arches curve into sight ahead of you; downhill drivers pass over them without ever seeing them.
  • Passengers get the shot: the clean angle opens on the right side about a quarter-mile before the arches.
  • If you want a standing look, the red bus tours slow here — or walk carefully from the Big Bend pullout below, staying inside the wall.
  • The masonry is original: native stone fitted in the 1920s, still carrying every vehicle that crosses the pass.

Continue the drive

See every stop on the drive →

Location

Frequently asked questions

Can I park at Triple Arches?

No — there's no pullout and the shoulder is a cliff edge. It's designed to be seen from a moving car; the uphill approach gives the full view.

Which direction shows the arches best?

Driving uphill, west to east — the arches sweep into view on the curve ahead. Downhill you cross them without seeing them.

When were the arches built?

They're part of the road's original 1920s–30s construction — native stone masonry, hand-fitted, designed to carry the road across a gap in the cliff face.

Why arches instead of a regular bridge?

Stone arches used the mountain's own rock, needed no steel hauled up the cliff, and matched the National Park Service's rustic design ethos — the road was built to belong to the landscape.

Where exactly are they?

About mile 30 on the west-side climb, roughly a mile above Big Bend and two miles below Logan Pass.

Pyramid Peak

Granite peak sharpened by glacial ice; scrambling to Pyramid Peak from Pyramid Pass.

Grace Lake

Grace Lake: glacial cirque lake at 3,966 ft, reached via the Logging Lake Trail.

Two Medicine Picnic Area

Two Medicine’s lake and peaks reward a future picnic; road access is closed as of September 9, 2026.

Monument Falls

215 ft waterfall fed by glacial meltwater; view from Avalanche Lake shore.

Lake McDonald

A west-side lakeshore pause: choose Apgar or Lake McDonald Lodge, then leave room for a separate walk or boat outing.

Sources

Editorial review: YourNPGuide Editorial Team. Information is compiled from official sources, verified traveler reviews, and editorial research; no firsthand visit is implied unless explicitly documented. Learn how YourNPGuide works.

Last updated July 2026. Report an issue.