South Kingstown · Rhode Island · USA
Moonstone Beach
You'll hear the clatter of stones rolling in the surf before you see them—smooth, translucent moonstones tumbling at the edge of Trustom Pond National Wildlife Refuge. This narrow ribbon of cobble beach trades soft sand for geological drama, where every retreating wave reveals agates, quartz, and tide-polished fragments.
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Live from Open-Meteo · sea surface temperature and wave data modelled at 1-km grid resolution for Moonstone Beach. Numbers refresh at the hourly tick.
- Purity
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- Conditions
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- Crowd
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- Vibe
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The OnlyBeaches Index weighs four pillars against your chosen persona. Purity comes from water clarity and air-quality heuristics; Conditions from Open-Meteo waves, wind and temperatures; Crowd from historical patterns; Vibe from nearby events within 50 km. The score rebalances throughout the day.
You'll hear the clatter of stones rolling in the surf before you see them—smooth, translucent moonstones tumbling at the edge of Trustom Pond National Wildlife Refuge. This narrow ribbon of cobble beach trades soft sand for geological drama, where every retreating wave reveals agates, quartz, and tide-polished fragments.
Photos
8 captures from Moonstone Beach
About this beach
Where it is
Moonstone Beach
South Kingstown, Rhode Island, USA
41.3610°, -71.5863°
Top things to do
At Moonstone Beach
Storm-Watching Perch
Nor'easters pound the cobble banks
Trustom Pond Loop
Refuge trails flank the beach
Stone-Bottom Wading
Summer surf gentles the shore
Pebble Beachcombing
Quartz and agate collect daily
Near this beach
Places, rentals, tours and events within walking and driving distance of Moonstone Beach.
Questions people actually ask about Moonstone Beach.
Is Moonstone Beach safe for swimming?
Moonstone Beach has strong currents and undertows that can make swimming hazardous, especially during high tide or rough surf conditions. The beach has no lifeguards on duty. Most visitors prefer to wade in shallow water, beachcomb, or simply enjoy the scenery rather than swim. If you do enter the water, stay close to shore and never swim alone. The rocky areas can be slippery, so wear appropriate footwear. Always check current conditions before visiting and exercise caution.
When is the best time to visit Moonstone Beach?
Moonstone Beach is beautiful year-round, with each season offering unique appeal. Summer (June-August) provides warm weather and calm waters, though it's busiest then. Spring and fall offer pleasant temperatures, fewer crowds, and excellent beachcombing after storms wash up moonstones and other treasures. Winter attracts photographers for dramatic wave action and solitude. Early morning visits any season provide the best light for photography and peaceful walks. Low tide is ideal for exploring tidal pools and finding the beach's namesake smooth stones.