Business Directory Go back to directory. Natural Oasis Swimming Pool Natural Oasis Swimming Pool Work 300 Main St. Miles City MT 59301 work Work Phone: (406) 234-7445 (Summer Only)work Biography Owned & Operated by the City of Miles City, The Natural Oasis is our local swimming pool. It includes lifeguards, beach, docks, and summer swimming lessons. Open Daily 1:00pm – 7:00pm June through August 2023 Fees 6 & under: free 7-12: $2.00 13 & up: $3.00 Passes Individual: $50 2 – Passes: $75 Family: up to $150
