Rock Island Lake
Park County, Montana
157 acres
About Rock Island Lake
Explore lake information, fishing conditions, maps, weather, and trip-planning resources for Rock Island Lake in Park County, Montana.
Surface area
157 acres
Lake-Link Score
10.3
Rock Island Lake map
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Search RV rentalsLake information is provided for planning and recreational use. Conditions, depths, access information, and regulations may change. Always follow posted notices and local regulations.