Hot Springs, SD: Mammoth Site
COST:: 60 years of age & up: $9.00 13 – 59 years of age: $11.00 4 – 12 years of age: $8.00 3 years & under: FREE HOURS: May 15 – August 15 Daily: 8:00 a.m. – 8:00 p.m. August 16 – August 31 Daily: 8:00 a.m. – 6:00 p.m. … Continue reading