Utah · Rock climbing · Dutch John

Flintstones

Flintstones is a bouldering area in Utah with 13 routes.

13 routes
V0 – V6-
Bouldering

Is Flintstones open right now?

Alert in the area

The Forest Service lists 3 alerts for Ashley National Forest.

As of · Source: USFS · Ashley National Forest. Agencies don't list every closure — check before you go.

Best time to visit Flintstones

Best months: May–June and August–October. 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

    37° / 13°

    4 wet · 4 snow

  2. Feb

    40° / 15°

    4 wet · 3 snow

  3. Mar

    50° / 24°

    6 wet · 3 snow

  4. Apr

    57° / 30°

    6 wet · 2 snow

  5. May

    67° / 38°

    7 wet

  6. Jun

    79° / 45°

    5 wet

  7. Jul

    87° / 52°

    5 wet

  8. Aug

    84° / 52°

    6 wet

  9. Sep

    75° / 43°

    6 wet

  10. Oct

    61° / 32°

    5 wet · 1 snow

  11. Nov

    46° / 22°

    4 wet · 3 snow

  12. Dec

    36° / 13°

    4 wet · 4 snow

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Flaming Gorge, UT, 1.9 mi away at 6,244 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Flintstones is a bouldering area in the Flaming Gorge Ranger District of Ashley National Forest in Utah, managed by the Forest Service. It sits among a cluster of climbing spots, with Bat Cave/ Throne/ Grease Boulders and Cadillac/ Stretch Mark just 0.1 mile away, and Nip Tuck at the same distance. The climbing here is all bouldering, with 13 routes spread across the area. Grades run from V0 to V6-, with the median around V3-4. Two of the named routes are Two Single Beds at V0 and Pterodactyl at V5-6. The area is best suited to climbers who enjoy bouldering on a range of grades, from easy to challenging. For timing, late spring and early fall are the most comfortable. Typical averages from the Flaming Gorge weather station, about 2 miles away, show May highs near 67°F and September highs near 75°F, while July averages around 87°F. Deer Run Campground is 0.4 mile away, and Cedar Springs Campground is 0.7 mile away. The Lowline Historic hike is 0.5 mile off, and Mustang Ridge Campground is about a mile away.

Routes (13)

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