Updated
Arnold Mills Reservoir
Lake · Cumberland, Rhode Island
Things to Do Near Arnold Mills Reservoir
Top-rated tours and experiences around Cumberland, powered by Viator — free cancellation on most.
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Current water conditions
Live data from NOAA buoy FOXR1 (12.4 mi away), as of Aug 20, 11:00 PM UTC. Conditions are for general information only and can change quickly — always judge the water in person and follow posted advisories before swimming.
Weather at Arnold Mills Reservoir
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Frequently asked questions
- Where is Arnold Mills Reservoir?
- Arnold Mills Reservoir is a lake in Cumberland, Rhode Island.
- What is the water temperature at Arnold Mills Reservoir?
- As of August 20, 2026, the water temperature at Arnold Mills Reservoir in Cumberland, Rhode Island is 74°F (23°C), measured by NOAA buoy FOXR1, 12.4 miles away.
- Can you swim at Arnold Mills Reservoir?
- There is no fixed answer for Arnold Mills Reservoir: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Arnold Mills Reservoir in Cumberland, Rhode Island. Check current water conditions before you go, and follow posted signs and local guidance.
- How is Arnold Mills Reservoir rated?
- Arnold Mills Reservoir in Cumberland, Rhode Island has an average visitor rating of 5 out of 5, based on 5 reviews.
Visitor Reviews
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Been here? A quick note helps the next visitor plan their day. Handy things to mention:
Best Times to Visit
- ›Check for boat launch facilities and fees
- ›Obtain required fishing licenses before arrival
- ›Be aware of lake-specific regulations and restrictions
- ›Monitor water quality reports before swimming
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