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Wyoming
1.0 mi
Distance
118 ft
Gain
23 min
Time
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside Yellowstone National Park
National Park unit boundary is mapped — agency alerts for it feed this page automatically.
Boundary data
What's missing
No access route mapped
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Why you'll love it
Harlequin Lake Trail
AI-suggested draft · review before you go
Harlequin Lake Trail is a short out-and-back hike located in Wyoming, managed by the National Park Service. The trail covers 0.5 miles, making it an ideal option for hikers seeking a quick outing or those with limited time. The relatively short distance and out-and-back format provide straightforward navigation, with hikers simply retracing their path on the return journey. This trail offers access to Harlequin Lake, a destination worth the brief walk. The National Park Service maintains the trail as part of its recreational offerings in the Wyoming area. The compact length makes it accessible for families and hikers of varying experience levels who want to experience the region's natural features without committing to a longer backcountry trek. Visitors should check with the National Park Service for current trail conditions, any seasonal closures, and specific regulations that may apply to this area. Bring adequate water and sun protection, as conditions can vary significantly depending on the season and elevation of the trailhead.
Madison Junction
~2 min drive
<p>At Madison Junction, the Gibbon River joins the Firehole River to form the Madison River.</p> <p>The Gibbon River flows from Grebe Lake through the Norris area to Madison Junction. The Firehole River starts south of Old Faithful and flows through the park’s major hydrotherm…
Purple Mountain Trail
~3 min drive
6.7 mi · Moderate
Midway Geyser Basin Trailhead
~14 min drive
Midway Geyser Basin is small but spectacular. Excelsior Geyser is a 200 x 300 foot crater that constantly discharges more than 4,000 gallons of water per minute into the Firehole River. Grand Prismatic Spring, Yellowstone’s largest hot spring, is 200–330 feet in diameter and…
Fairy Falls Trail
~15 min drive
15 mi · Hard
Mount Haynes Fishing Platform
~3 min drive
<p>At the Mount Haynes Overlook, approximately 3.5 miles (5.6 km) west of Madison Junction. A level boardwalk leads to the Madison River.</p>
Boundary Trail (Xc)
~18 min drive
Moderate 4.58-mile cross-country backcountry route through Montana wilderness.
Artists Paintpots Trail
~14 min drive
This is a one-mile (1.6 km) trail that enters a partially burned lodgepole pine forest, then winds across a wet meadow on a boardwalk. This trail is a short loop. The hydrothermal area has colorful hot springs, mudpots, and small geysers. Watch out for flying mud. Stay on th…
Howard Eaton Trail
~23 min drive
22 mi · Hard
Firehole Canyon Swimming Area
~4 min drive
<p><span style="color:#c03b2b;"><strong>CLOSED FOR THE 2025 SEASON.</strong></span><br /> <br /> The river is usually closed to swimming until mid-summer due to high water and strong currents. During years with significant snowpack and runoff, the swim area may remain closed f…
Grand Prismatic Spring
~14 min drive
<p>Grand Prismatic Spring, Yellowstone’s largest hot spring, is 200-330 feet in diameter and more than 121 feet deep.</p> <p>Limited parking, especially 10 am-6 pm. Located in Midway Geyser Basin.</p> <h2>Hot Springs</h2> <p>Hot springs are the most common hydrothermal feature…
