Minnesota · Rock climbing · Mound Township

Bison Buttress

6 routes
5.6 – 5.10b
Top Rope · Trad
Apr–Oct
best months

Bison Buttress is a climbing area in Blue Mounds State Park in Minnesota, managed by State Park and Recreation. It sits among a cluster of other climbing spots, with Orc Wall, Primitive Buttress and Kanaranzi Buttress (South Face) all about 0.1 mile away. The area offers a range of routes, with six listed in total. Three are trad routes and three are top rope. Grades run from 5.6 to 5.10b, with Buffalo Burr at 5.6 and Buffalo's Buldge and Oath of Fealty at 5.10b. Climbers can choose between styles, with top rope options including Destination Unknown and Buffalo's Buldge. 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 September cools to highs around 75°F. Winters are cold, with January highs near 25°F.