All School Reunion Family Events
Make a vacation of it!
July 9, 2025
Don't just come for the reunion – make a vacation of it! Arrive early and create lasting memories with your family during a whole week of fun activities.
We've curated a week of extra activities before and during the reunion to make this a blast for everyone! Enjoy exclusive deals, informative presentations, and family-friendly fun. See the schedule for the full lineup!
ALL WEEK
Bowling at Robbinsdale Lanes
Unbeatable deal! Bowl for less at Robbinsdale Lanes. Buy One, Get One FREE bowling all week long. It's the perfect way to have fun without breaking the bank! 9 a.m. to 9 p.m.
https://www.robbinsdalelanes.com/

Monday, July 7, 2025 - Custer State Park Day
Wind Cave Tours
Wind Cave Tour Options (https://www.nps.gov/wica/planyourvisit/guidedtours.htm)
- Garden of Eden Tour (1 hour)
- Natural Entrance Tour (Duration: 1 hour 15 minutes)
- Candlelight Tour (2 hours)
- Wind Cave Tour (4 hours)
Mammoth Site – Just $8 Admission!
Experience one of the world’s most fascinating active dig sites at a special reunion rate! The Mammoth Site in Hot Springs offers an up-close look at Ice Age fossils and real-time paleontological discoveries. It’s fun and educational for all ages. Simply mention you're with the South Dakota Mines Reunion at the entrance to receive the $8 admission rate.
Learn About the Mammoth Site
Crazy Horse Memorial
Special Rate: They will offer 50% off admission for alumni visitors who show their reunion app.
Experience the awe-inspiring Crazy Horse Memorial, a testament to Native American heritage. As a special offer for our reunion, we've secured 50% off admission for alumni visitors who show their reunion app next summer. Visit the registration desk to learn more and purchase your tickets.

Tuesday, July 8, 2025 - Lead, SD Day
Start Your Day with Coffee & Donuts from Dakota Gold
Enjoy complimentary coffee and donuts to kick off the day, courtesy of Dakota Gold.
Location: 106 Glendale Dr, Ste A, Lead, SD 57754
Time: 8 a.m. – 10 a.m.
Dakota Gold is a South Dakota-based responsible gold exploration and development company focused on revitalizing the historic Homestake District in Lead. With over 46,000 acres of high-caliber gold mineral properties surrounding the former Homestake Mine, Dakota Gold is advancing projects like the Richmond Hill and Maitland Gold Projects to continue the region's rich mining legacy.
Tour the Sanford Underground Research Facility (SURF)
Discover cutting-edge science taking place deep underground in Lead, SD. At SURF, researchers are investigating dark matter, neutrinos, and the mysteries of the universe.
SURF Visitor Center Tour Schedule:
- 10 a.m. – Hoist Room Tour (40 min, 13-person limit)
- 11 a.m. – SURF Overview (Classroom session)
- 12 p.m. – Hoist Room Tour
- 1 p.m. – SURF Overview
- 2 p.m. – Hoist Room Tour
💵 Admission: $5 per person for Hoist Room tours
Sign up for your hoist room tour in the reunion app here, https://next.pyli.app/tickets/lookup
While exploring the Sanford Lab Homestake Visitor Center families and learners of all ages can challenge themselves to understand the underground dewatering system, predict how the sun’s height in the sky translates to sun exposure in the Open Cut, watch as their ScribbleBot creature creates artwork of its own accord, and get any of their questions answered by the attending Visitor Center staff.
Black Hills Mining Museum
Special Rates: Adults $13.00, Children special rate by age, and children under 6 free.
Tour guides will escort you on a fascinating tour of our recreated underground gold mine, created by more than 140 Homestake miners and former mining employees over 30 years ago. This realistic exhibit is the only comprehensive look at both early-day and modern underground mining in the Black Hills, telling the story of the Western Hemisphere’s deepest gold mine. Tours are approximately one hour long and start on the hour, starting at 9 a.m. with the last tour starting at 4 p.m. located at 323 W. Main St., Lead, South Dakota 57754

Wednesday, July 9, 2025
Robbinsdale Sexy Bingo Night – Over 21 yrs families
Special Rate: $5 for two bingo cards and BOGO drinks Bingo starts at 7 p.m. and goes until 10 p.m. Win “sexy” prizes and enjoy their food specials. Everyone is welcome (21 and older)
Thursday, July 10, 2025
Discover Mines Day
On Thursday, July 10, we'll host "Discover Mines Day," a dedicated event to showcase our academic departments to exciting current & future Hardrockers. This day is filled with engaging activities and sessions led by departments. See campus like you have never before.

Friday, July 11, 2025
Family Picnic
Bring your family and join us for lunch in the quad then show them your department during their open house.

Saturday, July 12, 2025
Storybook Island BYOP Family Picnic
Join other alumni and their young families at the Old Storybook Island Shelter at noon. Bring your own lunch and enjoy the playground while catching up with fellow alumni. Then it is a short walk to visit Storybook Island “A place where magic happens”. The entrance fee is free! https://storybookisland.org/
