Treasure Stone Park

Other Leisure Facility / Other Outdoors Facility

This mini theme park is located along Prefectural Route 68 in Takakuhei, Nasu Town. Visitors can hunt for treasure in two areas: the “Underground Cavern/Deep Sand” and “Rock Crystal Valley/Crystal River.” There are rock crystals, amethyst stones, and many other “power stones” available, and visitors are allowed to take as many as they wish in the time allotted. In addition, there’s a “rock splitting” activity as well as sweets such as “jewel ice cream and “jewel soda” available.

Spot details

Address: Tochigi Pref. Nasugunnasumachi Takaku Hei 123 Map
Area: Nasu Highland Area
Phone: 0287738039
Hours: 10:00-17:00 [Winter] 10:00-16:00
Closed: Thursday (GW/Summer vacation is open every Sunday) * Dec.-Early Mar. Is Irregular holidays
Fees: [Underground mine] 3 people 1 group 1,800yen [Crystal River] 1 person 800 yen
Parking Lot: Available(80spaces)
Credit Card: Not available
Smoking: Available
Wi-Fi: Not available
Can be enjoyed even on a rainy day: Yes
Average budget: [Lunch] 5,001-10,000yen
Estimated stay time: 30-60 minutes
Wheelchair accessible: Yes (up to the tour seat, no wheelchair experience)
Infant friendly: Available
Pet friendly: Yes (Cage or hug to the tour seat is possible, experience is not possible)