Silverwood Theme Park & Boulder Beach Water Park Silverwood Theme Park & Boulder Beach Water Park Search | Advanced Search | New Members | Coupons and Discounts | All Categories Sports & Recreation >> Recreation & Entertainment >> Amusement and Recreation Silverwood Theme Park & Boulder Beach Water Park 27843 N Hwy 95Athol, ID 83801 | View on Google Maps (208) 683-3400 Visit Site Connect With Us Member Since: 2009 Send a message to: Silverwood Theme Park & Boulder Beach Water Park Your Name: Your Email: Subject: Message: (Date: 4/19/2024)