Holy Terror

An 18-hole mining-themed mini golf course in Keystone, South Dakota.

  • Keystone, South Dakota
  • From $10

About Holy Terror

Holy Terror Mini-Golf is an 18-hole mini golf course with a gold mining motif located in Keystone, South Dakota. The course follows a mining theme and features a steep hillside, a mining sluice, rushing water, a water wheel and a millpond.

The attraction is open seasonally from mid-May through the end of September. It is located adjacent to Grapes & Grinds Coffee Shop & Wine Bar and the National Presidential Wax Museum, which share the parking lot. Admission prices are listed by age category on the site.

Photos from the official website holyterrorminigolf.com

Opening hours

Open seasonally from mid-May through the end of September. May 15 - May 23: 8:30am - 8:00pm May 24 - September 1: 8:30am - 9:30pm September 2 - 30: 9:00am - 7:00pm

Hours can change with the season, the weather and holidays. Check the official website or call before your visit.

Prices

Adults $12
Children 6-12 $10
Children 5 & under FREE Free

Holy Terror
FAQ


How much does it cost to play mini golf at Holy Terror?

Adults: $12; Children 6-12: $10; Children 5 & under: free. Prices can change: check the official website before your visit.

What are the opening hours of Holy Terror?

Open seasonally from mid-May through the end of September. May 15 - May 23: 8:30am - 8:00pm May 24 - September 1: 8:30am - 9:30pm September 2 - 30: 9:00am - 7:00pm Hours can change with the season, the weather and holidays.

What is the theme of Holy Terror?

The course has a Western theme.

What else is there to do at Holy Terror?

Besides mini golf, Holy Terror offers food and a bar. Contact the course for details and availability.

Last updated on October 23, 2026. Information comes from official sources and may change; always confirm with the course before your visit. Some location data © OpenStreetMap contributors (ODbL).

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