Minnesota · Rock climbing · Mound Township

Quarry Boulder

14 routes
V0 – V9
Bouldering
Apr–Oct
best months

Quarry Boulder is a bouldering area in Blue Mounds State Park in southeastern Minnesota, managed by State Park and Recreation. It sits among a cluster of climbing areas, with East Quarry Boulder, North Quarry Boulder and The Chamber all about 0.1 mile away. The area is a bouldering destination, with 22 routes listed, all of them boulders. Grades run from V0- up to V9, with the median around V3. Among the named routes are David at V0-, Rain With a Chance of Boulders at V1, and Uranus at V9. Summer is the warmest stretch for a visit. Typical averages from a nearby weather station in Rock Rapids, Iowa, show July highs around 85°F with lows near 62°F, while January highs average about 25°F.