Tennessee · Rock climbing · Limestone

Upper Blue Hole

Upper Blue Hole is a bouldering area in Tennessee with 3 routes.

3 routes
V3-4 – V3
Bouldering

Best time to visit Upper Blue Hole

Best months: March–April and August–November. 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

    47° / 25°

    12 wet · 2 snow

  2. Feb

    51° / 27°

    11 wet · 1 snow

  3. Mar

    59° / 33°

    12 wet · 1 snow

  4. Apr

    68° / 41°

    11 wet

  5. May

    76° / 50°

    13 wet

  6. Jun

    83° / 58°

    13 wet

  7. Jul

    85° / 62°

    14 wet

  8. Aug

    85° / 61°

    12 wet

  9. Sep

    80° / 55°

    9 wet

  10. Oct

    70° / 43°

    9 wet

  11. Nov

    59° / 32°

    10 wet

  12. Dec

    50° / 28°

    11 wet · 1 snow

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Erwin 1 W, TN, 19.1 mi away at 1,720 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Upper Blue Hole is a climbing area in Tennessee, about half a mile from the town of Graysburg. It sits close to town, making it an easy stop for climbers heading into the area. Spring and fall are the most comfortable times to visit. Typical averages from a nearby weather station in Erwin show October highs around 70°F with lows near 43°F, and April is similar at about 68°F by day and 41°F at night. Midsummer highs typically reach the mid-80s. Other climbing is close by. Shaky Knees Boulder is about 2.7 miles away, and Trash Garden Area is about 6.1 miles off. Paddlers can find Lick Creek about 4.6 miles away and Big Limestone Creek about 7.1 miles away.