Wyoming · Hiking

Mud Caldron

Mud CaldronPhoto: NPS / public domain
0.2 mi
distance
81 ft
climb
7,836 ft
high point
Lollipop
route
Jul–Sep
best months

Mud Caldron is a short, easy hike in Yellowstone National Park in Wyoming, managed by the National Park Service. The route is about 0.17 miles long, with a total elevation gain of 81 feet, and it starts at the Mud Volcano Trailhead. The trail is so short that it works well as a quick stop or a way to stretch your legs before or after exploring the surrounding area. Summer is the most comfortable time to visit. Typical averages from the nearby Lake Yellowstone weather station show July and August highs around 71°F with lows in the low 40s, while winter highs stay in the 20s and 30s. Several other hikes sit within a short distance. Mud Volcano Trail, Cooking Hillside and Grizzly Fumarole are each about 0.1 mile away, and Sizzling Basin is about 0.2 mile off. For a longer outing, Lake Yellowstone Hotel and Cabins is about 5.3 miles away.

  • Best time to go · Jul–Sep

    Best time to visit Mud Caldron

    Best months: July–September. Best months have typical highs of 55–85 °F, lows of 30 °F or warmer (32 °F where the station doesn't record snow), at most one snowy day and no more than 12 wet days.

    1. Jan

      23° / 3°

      17 wet

    2. Feb

      27° / 3°

      15 wet

    3. Mar

      35° / 11°

      14 wet

    4. Apr

      42° / 19°

      12 wet

    5. May

      50° / 29°

      12 wet

    6. Jun

      61° / 36°

      13 wet

    7. Jul

      71° / 43°

      10 wet

    8. Aug

      71° / 42°

      10 wet

    9. Sep

      61° / 34°

      10 wet

    10. Oct

      46° / 25°

      9 wet

    11. Nov

      33° / 15°

      12 wet

    12. Dec

      24° / 7°

      16 wet

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Lake Yellowstone, WY, 4.6 mi away at 7,892 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Keep exploring — more trails worth the drive

HIKE

Cooking Hillside

Next door

The trees on this hillside are cooked by steam. In 1978, an earthquake swarm occurred at Mud Volcano. The intense swarm lasted about seven months. This hillside experienced increased heat, causing the vegetation to die. Researchers are able to study tree rings to learn about…

Wrangler Lake TrailPhoto: Greg Willis from Denver, CO, usa, CC BY-SA 2.0 (via Wikimedia Commons)

Wrangler Lake Trail

~10 min drive

Short out-and-back hike to a scenic alpine lake in Wyoming's high country.

Wapiti Lake TrailPhoto: cchadek, CC BY 3.0 (via Wikimedia Commons)

Wapiti Lake Trail

~11 min drive

Scenic 16.32-mile out-and-back to alpine Wapiti Lake in Wyoming.

Clear Lake-Ribbon Lake TrailPhoto: inkknife_2000 (7.5 million views +), CC BY-SA 2.0 (via Wikimedia Commons)

Clear Lake-Ribbon Lake Trail

~11 min drive

Out-and-back alpine trail connecting Clear Lake and Ribbon Lake in Wyoming.

Artist Point-Point Sublime TrailPhoto: Roger Sylvia, CC BY-SA 3.0 (via Wikimedia Commons)

Artist Point-Point Sublime Trail

~12 min drive

Scenic 1.3-mile out-and-back with dramatic viewpoints and natural formations.

HIKE

Grizzly Fumarole

Next door

While named a fumarole, this feature will change based on recent precipitation. When dry, it is a fumarole. When it has been rainy, this feature can be a mudpot.

Bridge Bay Campground-Natural Bridge TrailPhoto: Greg Willis from Denver, CO, usa, CC BY-SA 2.0 (via Wikimedia Commons)

Bridge Bay Campground-Natural Bridge Trail

~11 min drive

Easy out-and-back hike to a natural bridge rock formation near Bridge Bay.

Howard Eaton Trail: Fishing Bridge-CanyonPhoto: R. Sieben, CC BY 3.0 (via Wikimedia Commons)

Howard Eaton Trail: Fishing Bridge-Canyon

~11 min drive

Moderate out-and-back hike from Fishing Bridge to Canyon through thermal landscapes.

North Rim TrailPhoto: Don Graham from Redlands, CA, USA - God bless it!, CC BY-SA 2.0 (via Wikimedia Commons)

North Rim Trail

~12 min drive

Easy out-and-back rim hike with scenic views near North Rim.

HIKE

Sizzling Basin

Next door

A hot spring that has existing activity much like grease on a hot frying pan.