Bay St. Louis · Mississippi · USA
East Cat Island Beach
You'll cut your engine offshore and wade in through warm shallows, landing on a stretch of bone-white sand where longleaf pines bend in the salt breeze. East Cat belongs to gulls and ghost crabs until you arrive, and it returns to them the moment you leave.
Reading live conditions…
Live from Open-Meteo · sea surface temperature and wave data modelled at 1-km grid resolution for East Cat Island Beach. Numbers refresh at the hourly tick.
- Purity
- 0%
- Conditions
- 0%
- 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 cut your engine offshore and wade in through warm shallows, landing on a stretch of bone-white sand where longleaf pines bend in the salt breeze. East Cat belongs to gulls and ghost crabs until you arrive, and it returns to them the moment you leave.
Photos
8 captures from East Cat Island Beach
About this beach
Where it is
East Cat Island Beach
Bay St. Louis, Mississippi, USA
30.2759°, -89.0560°
Top things to do
At East Cat Island Beach
Paddle the Sound
Launch from Bay St. Louis harbor
Wade the Flats
Ankle-deep water stretches for yards
Shoot Driftwood Sculptures
Storm-carved pines dot the shoreline
Claim Your Sandbar
Low tide reveals temporary islands
Near this beach
Places, rentals, tours and events within walking and driving distance of East Cat Island Beach.
Questions people actually ask about East Cat Island Beach.
Is East Cat Island Beach safe for swimming?
East Cat Island Beach offers generally calm waters suitable for swimming, as it's protected within the Mississippi Sound. However, conditions vary with weather and tides. Check local advisories before entering the water, as jellyfish can be present seasonally. The beach has limited lifeguard services, so swim at your own risk. Water clarity can be affected by nearby bayous and rivers. Always supervise children closely and be aware of changing currents during tidal shifts. Avoid swimming after heavy rains when runoff may impact water quality.
When is the best time to visit East Cat Island Beach?
East Cat Island Beach is accessible year-round, but spring (March-May) and fall (September-November) offer the most pleasant conditions with moderate temperatures and lower humidity. Summer (June-August) brings hot, humid weather ideal for water activities but can be crowded. Winter months are quieter and mild compared to northern destinations, though water may be too cool for swimming. Hurricane season runs June through November, so monitor weather forecasts. Weekdays are generally less busy than weekends regardless of season.
