4.8
(2099)
9,632
hikers
01:20
5.09km
40m
Hiking
Hike the easy 3.2-mile Flagg Canyon Trail in John D. Rockefeller, Jr. Memorial Parkway, offering dramatic canyon views and wildlife.
Last updated: February 26, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
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5.09 km
End point
Way Types & Surfaces
Way Types
4.12 km
519 m
375 m
< 100 m
Surfaces
4.44 km
335 m
271 m
< 100 m
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Elevation
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Sunday 10 May
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This route was planned by komoot.
The trailhead for this route is typically accessed from the Flagg Ranch area. Specific parking details are usually available on the official John D. Rockefeller, Jr. Memorial Parkway website. It's always a good idea to check the National Park Service website for the most current information on access points and parking.
The Flagg Canyon Trail is located within the John D. Rockefeller, Jr. Memorial Parkway, which connects Yellowstone and Grand Teton National Parks. While there isn't a specific permit required for the trail itself, standard entrance fees for either Yellowstone or Grand Teton National Parks may apply depending on your access point and travel plans within the Parkway. It's best to consult the National Park Service website for current fee schedules and regulations.
Yes, the trail is largely considered easy, making it suitable for families and those new to hiking. While komoot classifies it as 'easy', some sections might feel 'lightly moderate' due to occasional ups and downs, minor elevation changes, and natural obstacles like roots or rocky outcrops. The total distance is about 5.1 km (3.2 miles) round trip, with minimal elevation gain.
You'll primarily hike on packed dirt, with some sections featuring root tangles and riverside cobble. The scenery is diverse, winding through forests of lodgepole pine and spruce, interspersed with open meadows. A major highlight is following the western rim of Flagg Canyon, offering stunning views of the basalt-lined canyon and the wild Snake River. You can also spot areas of new forest growth from past fires and a beautiful waterfall on the opposite canyon wall.
The trail is generally accessible from late spring through early fall. Summer offers pleasant conditions, but spring and fall can be particularly beautiful with changing foliage or fresh growth. However, be aware that spring and fall are also active grizzly bear seasons, so extra precautions are necessary during these times.
This area is rich in wildlife. You might spot larger mammals like elk, as well as smaller creatures such as squirrels, grouse, and otters near the river. Birdwatchers can look forward to seeing osprey, bald eagles, and American dippers. Remember that this is active grizzly bear country, so always be bear aware.
Dogs are generally permitted on trails within the John D. Rockefeller, Jr. Memorial Parkway, but they must be kept on a leash no longer than 6 feet (2 meters) at all times. Always practice Leave No Trace principles and pack out all pet waste. Check the National Park Service website for any specific restrictions or updates.
Given that this is active grizzly bear country, especially in spring and fall, it's crucial to carry bear spray and know how to use it. Make noise while hiking to avoid surprising wildlife, and hike in groups if possible. Always stay on marked trails and be mindful of your surroundings, particularly near canyon edges.
Yes, a significant portion of this route, approximately 40%, overlaps with the Great Divide Mountain Bike Route. While it's primarily a hiking trail, you might encounter cyclists on shared sections.
The Flagg Canyon Trail stands out for its relative solitude. Compared to the more heavily trafficked trails in the nearby national parks, it offers a quieter experience with dramatic canyon views carved by the Snake River through solidified rhyolite lava flows. It's an excellent choice if you're seeking a peaceful hike with stunning scenery and good wildlife viewing opportunities without the crowds.
The Flagg Canyon Trail is primarily an out-and-back route. You'll hike approximately 2.6 miles (4.2 km) one way, making the round trip about 5.1 km (3.2 miles) to 5.0 miles (8.0 km) depending on how far you choose to go.