0 By BigRig2019 Resorts IDAHO Osburn BLUE ANCHOR RV PARK BLUE ANCHOR RV PARK Mullan Ave. Osburn, ID 83849 Phone: 208-752-3443 Alternate: 877-590-7275 Email: blueanchorrv@usamedia.tv Website: www.blueanchorrv.mustbehere.com Open all year….