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Photo: Sanibel, FL, USA - panoramio by Eric Friedebach (CC BY 3.0) License

Causeway Islands Park

Park · Sanibel, Florida

Great conditions todayPublic restroom

Narrow palm-lined park & beach on a man-made island where people fish, kayak, windsurf & swim.

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Current water conditions

Water temp
93°F
34°C
Warm water — comfortable, stay sun-safe. Plenty warm for swimming. Stay hydrated, use sun protection, and keep an eye out for afternoon storms.

Live data from NOAA buoy FMRF1 (15.8 mi away), as of Aug 20, 10:30 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 Causeway Islands Park

H: 91° L: 79°
Cloudy
Cloudy
87°
|
Feels like 96°
Precipitation
12%
Humidity
68%
Wind
10 mph
UV Index
0.3
Water Conditions:
🏊Perfect for swimming
12 AM
Clear
83°
3 AM
Partly Cloudy
82°
6 AM
Partly Cloudy
80°
9 AM
Overcast
85°
12 PM
Cloudy
91°
3 PM
Partly Cloudy
91°
6 PM
Overcast
88°
9 PM
Overcast
85°

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Frequently asked questions

Where is Causeway Islands Park?
Causeway Islands Park is a park in Sanibel, Florida.
What is the water temperature at Causeway Islands Park?
As of August 20, 2026, the water temperature at Causeway Islands Park in Sanibel, Florida is 93°F (34°C), measured by NOAA buoy FMRF1, 15.8 miles away.
Can you swim at Causeway Islands Park?
There is no fixed answer for Causeway Islands Park: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Causeway Islands Park in Sanibel, Florida. Check current water conditions before you go, and follow posted signs and local guidance.
How is Causeway Islands Park rated?
Causeway Islands Park in Sanibel, Florida has an average visitor rating of 4.6 out of 5, based on 2417 reviews.

Visitor Reviews

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Been here? A quick note helps the next visitor plan their day. Handy things to mention:

Water temperatureCrowds & parkingBest time to goSafety & access

Best Times to Visit

☀️
Right Now
Very warm - visit early morning or evening
General Tips:
  • Weekday mornings (8–10 AM) are typically less crowded
  • Check the forecast 2–3 days ahead for best planning
  • Avoid holiday weekends for a quieter experience
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

19931 Sanibel Causeway, Sanibel, FL 33957

Sanibel, Florida 33957

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Amenities

🚻 Public restroom