There are parking and restroom.
Admission: 300 yen for adult, free for under junior.
There is a group discount.
Time: 9:00 to 17:00 (Mar. to Oct.) to 16:00 (Nov. to Feb.) Last entry is 30 min. before its close.
Close on the year end.
0. at Takasaki Station.
1. use Joshin Line to Joshufukushima (30 min.)
2. use taxi or bus to obata rekishiminzoku shiryokan (30 min.)