easy
1–2 hours
Suitable for all fitness levels; mostly standing and light digging involved.
Join Mystery Hill in Onsted, MI for an unforgettable gemstone mining and fossil dig experience. Perfect for families, uncover treasures and learn about nature’s hidden wonders!
30 Minutes • For all ages • Guaranteed to find gemstones, fossils, and more!
Experience the thrill of Gemstone Panning at Crystal Cave, where families can uncover treasures in three unique pay-dirt sections. Each package offers a mix of gemstones or fossils, complete with educational postcards and personalized collection bags. It's an exciting adventure for all ages, perfect for creating lasting memories together!
30 Minutes
All ages will enjoy Gemstone Panning. Crystal Cave offers 3 different sections of pay-dirt: The Prospector, Emerald Strike, and The Mother Lode. Each pay dirt includes an identification card and keeper bag, allowing participants to identify and take home all the treasures they discover. Fun for everyone!
Prospector: 3+oz. of gemstone mix 2 lbs of sand Educational gemstone ID postcard Take home collection bag Personalized labels for collection bag and mining rough bag
Emerald Strike: 6+ oz. of gemstone mix 3+ oz. of emeralds 5 lbs of sand Educational gemstone ID postcard Take home collection bag Personalized labels for collection bag and mining rough bag
Motherlode: 10+ oz. of gemstone mix 2 Educational Gemstone/Fossil combo postcard 4 oz. fossil mix 1/2 oz. Shark teeth 2 arrowheads 1 large specimen of Amethyst druzy 2 take home collection bags Personalized labels for collection bag and mining rough bag (3 total)
Fossil Dig: 4+ oz. of fossil mix 1/2 oz. of shark teeth 3 lbs of sand Educational fossil ID postcard Take home collection bag Personalized labels for collection bag and mining rough bag
The dig takes place outdoors on uneven terrain, so sturdy, closed-toe shoes are recommended.
Use sunscreen and a hat to protect yourself during sunny days, especially in summer.
Stay hydrated throughout your adventure, especially if visiting during warmer months.
The activity is family-friendly, but younger children may need assistance with panning and digging.
The region around Onsted has a rich history of Native American artifacts and geological discoveries dating back centuries.
Mystery Hill promotes sustainable outdoor practices by encouraging responsible collecting and minimizing environmental impact.
Protects your feet from rough terrain and keeps you comfortable while digging.
Provides necessary sun protection during hot, sunny days.
summer specific
Helps maintain hydration throughout the adventure.
Adjustable layers keep you comfortable through changing temperatures.
spring|fall|winter specific