Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Road cycling routes
United States
Montana
Flathead County
West Glacier

Going-to-the-Sun Road

Hard

4.7

(1525)

11,935

riders

Going-to-the-Sun Road

09:24

162km

2,670m

Road cycling

Road cycling the Going-to-the-Sun Road in Glacier National Park is a difficult 100.4-mile route with 8755 feet of elevation gain.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

1.94 km

Apgar Bike Trail

Highlight (Segment) • Cycleway

Going to Agar Trail, this 4.0 mile paved out-and-back is an easy route and runs parallel to the highway. Agar Trail is a popular trail for camping, road biking, and snowshoeing in the winter. The trail is open all year for different activities.

Tip by

2

6.33 km

Lake McDonald

Highlight (Segment) • Lake

This long stretched lake on the West Glacier side, Lake McDonald, is the largest lake in Glacier National Park. At over 10 miles long, and home to many species of fish, as well as wildlife like moose, grizzly bears and deer, it was formed by Glacial activity and erosion, reaching depths of nearly 500 feet.

Tip by

3

45.5 km

Haystack Creek Falls

Highlight • Waterfall

Going right under the road, Haystack creek falls is a beautiful natural and man-made sight, with impressive masonry work to create the tunnel, and a natural wonder running underneath.

Tip by

4

80.7 km

Saint Mary Lake

Highlight (Segment) • Lake

Montana’s Saint Mary Lake is on the east side of Glacier National Park and is the second largest lake in Glacier Park. It's 10 miles long and in a valley with mountains on either side. The lake can have strong winds and cold water, but it has unbeatable views. In winter, the lake can freeze over completely!

Tip by

5

101 km

Jackson Glacier Overlook

Highlight • Viewpoint

The free shuttle bus stops here, and many hikes start from here.

Translated by Google •

Tip by

B

162 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

152 km

5.18 km

4.22 km

284 m

Surfaces

97.7 km

64.0 km

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (2,020 m)

Lowest point (970 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Today

Thursday 7 May

18°C

7°C

36 %

Additional weather tips

Max wind speed: 7.0 km/h

to get more detailed weather forecasts along your route

This route was planned by komoot.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Frequently Asked Questions

What makes cycling Going-to-the-Sun Road so challenging?

The Going-to-the-Sun Road is renowned for its significant elevation gain, particularly when crossing the Continental Divide at Logan Pass. From the west side, you'll face approximately 21 miles and a 3,450-foot climb to Logan Pass. The incline often maintains a steady 6% grade for about 12 miles, comparable to some demanding climbs in professional cycling races. The road can also be narrow in sections, with steep drop-offs.

What is the best time of year to cycle Going-to-the-Sun Road?

The prime time for cyclists is during the spring 'hiker-biker' season, typically from late April to mid-June. During this period, the road is closed to vehicle traffic but open to hikers and bikers, offering a unique car-free experience. Specific opening dates depend on snowmelt and plowing operations, so it's best to check the park's official website for current conditions. During peak summer, certain sections have restrictions on bicycle use during specific hours.

Do I need a permit or reservation to cycle Going-to-the-Sun Road?

Yes, to enter Glacier National Park, you will need to pay the park entrance fee. Additionally, during peak season, vehicle reservations are often required to drive into the park, even if you plan to start your ride from within the park gates. Cyclists should always check the official Glacier National Park website for the most up-to-date information on fees and reservation requirements.

Are there any restrictions for cyclists on the road?

Yes, during the peak summer season, specific sections of the Going-to-the-Sun Road have hours when bicycles are prohibited. This is due to the narrowness of the road and high vehicle traffic. Always check the current park regulations before your ride to ensure you are aware of any time-based restrictions for cyclists.

Where can I park when cycling the route?

Parking is available at various points along the route, such as near Lake McDonald Lodge or Avalanche Campground/Parking Area on the west side. During the 'hiker-biker' season, specific parking areas are designated for cyclists. It's advisable to arrive early, especially during busy periods, as parking can fill up quickly. Consider checking the park's website for current parking information and any shuttle services that might be available with bike racks.

What are the main scenic highlights along the route?

The route offers breathtaking views throughout. You'll pass pristine glacial lakes like Lake McDonald and Saint Mary Lake, numerous waterfalls such as Haystack Creek Falls, and sweeping mountain vistas. Notable spots include the Weeping Wall, Big Bend, and The Loop, which offers panoramic views of the valley. Don't miss the Jackson Glacier Overlook for stunning glacial views.

Can I see wildlife while cycling Going-to-the-Sun Road?

Yes, wildlife sightings are common along the route. You might encounter mountain goats, bighorn sheep, and even bears. It's crucial to be aware of your surroundings, maintain a safe distance from all wildlife, and carry bear spray as a precaution. Never feed animals or approach them.

Is Going-to-the-Sun Road dog-friendly for cyclists?

Generally, pets are not allowed on trails or along the Going-to-the-Sun Road, except in developed areas like campgrounds, picnic areas, and along paved roads. This means you cannot take your dog with you while cycling the main route. Always check Glacier National Park's official pet regulations for the most current and detailed information.

What should I bring for a cycling trip on this road?

Given the challenging nature and unpredictable mountain weather, it's essential to be well-prepared. Bring plenty of water and food, as services are limited. Dress in layers to adapt to changing temperatures and potential wet conditions from melting snow. Bear spray is highly recommended due to common wildlife sightings. A repair kit for your bike and appropriate safety gear are also crucial.

Are e-bikes allowed on Going-to-the-Sun Road?

Yes, e-bikes are generally allowed on the Going-to-the-Sun Road, making the challenging climb more accessible to cyclists of varying fitness levels. However, they are subject to the same regulations as traditional bicycles, including any peak season restrictions on certain sections of the road. Always verify the latest e-bike policies with Glacier National Park before your visit.

How long does it typically take to cycle Going-to-the-Sun Road?

The full 50-mile (161.5 km) route, with its significant elevation gain, can take a considerable amount of time. For a fit cyclist, a one-way trip might take 5-6 hours or more, not including stops for photos and breaks. The entire round trip is a full-day endeavor, often requiring over 9 hours of riding time. Your actual duration will depend on your fitness level, the number of stops you make, and whether you complete the full length or a shorter section.

Nearby routes

Easy

4.5

53

Great Divide Mountain Bike Route: Whitefish Lake Loop

01:17h

29.5km

270m

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy