The Sandbox
Sandbox, The in Utah has 6 climbing routes across 5 difficulty grades.
- 6 routes
- V2- – V11
- Bouldering
Is Sandbox, The open right now?
Closure in the area
There's a closure order in Manti-La Sal National Forest. It doesn't name Sandbox, The, so check the source for the area it covers (3 listed).
Order Mountain Prescribed Fire Closure Order 10.6.2026
Agency closure covering Manti-La Sal National Forest · Order 04-10-26-01-03 · USFS · Manti-La Sal National Forest
Spring City Road Temporary Closure Order
Agency closure covering Manti-La Sal National Forest · Order 04-10-26-01-02 · USFS · Manti-La Sal National Forest
Black Canyon Road Temporary Closure Order, Ferron Ranger District
Agency closure covering Ferron Ranger District · Order 04-10-26-02-08 · USFS · Ferron Ranger District
As of · Source: USFS · Manti-La Sal National Forest. Agencies don't list every closure — check before you go.
Best time to visit The Sandbox
Best months: April–June and September–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.
Jan
37° / 14°
4 wet · 3 snow
Feb
43° / 20°
4 wet · 3 snow
Mar
54° / 29°
4 wet · 2 snow
Apr
62° / 35°
4 wet · 1 snow
May
71° / 45°
5 wet
Jun
83° / 54°
4 wet
Jul
89° / 60°
6 wet
Aug
86° / 58°
7 wet
Sep
78° / 49°
6 wet
Oct
65° / 37°
4 wet
Nov
49° / 25°
3 wet · 1 snow
Dec
37° / 15°
4 wet · 3 snow
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Ferron, UT, 14.1 mi away at 5,923 ft. The station sits about 700 ft lower than this place, so expect it a little cooler here. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
The Sandbox is a bouldering area in the Ferron Ranger District of Manti-La Sal National Forest in Utah, managed by the Forest Service. It sits among a cluster of climbing spots, with Riverside Boulders and Big Joe each about 0.1 mile away and the Right Sign Area about 0.2 mile off. The area is a bouldering destination, with six routes all rated on the V scale. The grades run from V2- to V11, and the hardest of them, Worm Turns, was first climbed by Jason Kehl. The routes include Big Red (V2-), Ring Worm (V5), Glow Worm (V6) and Mama Worm (V7). For timing, late spring and early fall are the most comfortable. Typical averages from a nearby weather station in Ferron show May highs around 71°F and September highs around 78°F, while July averages about 89°F and winter highs hover near 37°F. Joes Valley Reservoir, about 3.7 miles away, offers camping, and the CCC Trail - Trail Mtn hike is about 2.8 miles off.
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