Slumgullion Slide

Southwest Colorado


In AD 1270 a catastrophic earth flow moved almost 5 miles down the mountainside and dammed the Gunnison River to form Lake San Cristobal, Colorado’s second-largest lake. The land is still moving, but it has slowed down, advancing between 2ft and 20ft per year. It’s best viewed in the morning from Windy Point Overlook, south of Lake City off Hwy 149, at 10,600ft.

This active section of the slide, whose name comes from the yellowish mud’s resemblance to the watery miner’s stew, is mostly barren, and spotted in patches with forests of crooked trees. Another good view is from the top of Cannibal Plateau Trail (USFS Trail 464), the site where prospector Alfred Packer is said to have eaten his companions for dinner. The trailhead is below Slumgullion Campground, off Cebolla Creek Rd.


Lonely Planet's must-see attractions

Nearby Southwest Colorado attractions

1. North Clear Creek Falls

11.32 MILES

Twenty-five miles west of Creede and only 0.5 miles from signs on Hwy 149, these impressive falls are visible from an overlook on the fenced edge of a…

2. Creede Underground Mining Museum

20.54 MILES

Opened in 1992, this fascinating museum was hewn from the ground by mine workers, and the tours, which really bring home the grim reality of life in the…

3. Creede Historic Museum

20.61 MILES

Mineral treasures attracted miners by the trainload, but this museum chronicles the more intriguing opportunists and scoundrels who arrived to take…

4. Ouray County Museum

22.25 MILES

Little Ouray, ‘the Switzerland of America,’ is very picturesque and littered with old houses and buildings. The visitors center and museum issue a free…

5. Mayflower Gold Mill

22.64 MILES

This mill was once a major employer in Silverton. Stop in to see how miners extracted gold and minerals from the ore. The Aerial Tram House is a highlight…

6. Box Canyon Falls

22.7 MILES

This is a popular short walk from town, or you can drive to the signposted parking lot off Box Canyon Rd. The waterfall is 285ft high and issues thousands…

7. Silverton Museum

24.73 MILES

Installed in the original 1902 San Juan County Jail, the Silverton Museum has an interesting collection of local artifacts and ephemera.

8. Mining Heritage Center

24.73 MILES

This specialist museum is dedicated to Silverton’s mining history. Old mining equipment is displayed and there’s a re-created machine shop and blacksmith…