Updated

Fort De Soto
Beach · St. Petersburg, Florida
Comfortable for a swim today
Good to swimComfortable for a swim today: water temperature is 79°F, within the comfortable 70–86°F range.
- Water temp 79°F (26°C)
Live data from NOAA buoy PMAF1 (10.8 mi away), as of Oct 20, 6:18 AM UTC.
Why, sources & official advisories
- Water temperature is 79°F, within the comfortable 70–86°F range. — NOAA buoy PMAF1, as of Oct 20, 6:18 AM UTC
No official beach-advisory feed for Florida yet — follow posted signs and local guidance.
Get an email when it’s warm enough
It’s 79°F at Fort De Soto now. We check the water daily and email you once when it reaches your temperature.
Spanning 1,136 acres across five interconnected islands south of St. Petersburg, Fort De Soto Park offers over 7 miles of award-winning beaches. North Beach features long, silky sand perfect for swimming, while a designated dog beach welcomes four-legged visitors. The park protects mangroves, wetlands, and over 328 documented bird species as a Great Florida Birding Trail gateway site. Built as a coastal defense fort during the Spanish-American War (1898-1906), visitors can explore the historic fort, kayak, bike, fish from two piers, or take the ferry to Egmont Key.
Things to Do Near Fort De Soto
Top-rated tours and experiences around St. Petersburg, powered by Viator — free cancellation on most.

Guided St. Pete Sightseeing Tour in Deluxe Street Legal Golf Cart

Egmont Key Ferry from Ft. DeSoto Park

St. Petersburg Jungle Prada Site History Tour

Private St. Petersburg Mural and Street Art Tour by Golf Cart
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Weather at Fort De Soto
72°F, Clear · H 79° / L 71° · 4% chance of rain3-day forecast









Frequently asked questions
- Where is Fort De Soto?
- Fort De Soto is a beach in St. Petersburg, Florida.
- What is the water temperature at Fort De Soto?
- As of October 20, 2026, the water temperature at Fort De Soto in St. Petersburg, Florida is 79°F (26°C), measured by NOAA buoy PMAF1, 10.8 miles away.
- Can you swim at Fort De Soto?
- Comfortable for a swim today: water temperature is 79°F, within the comfortable 70–86°F range. Checked October 20, 2026.
- How is Fort De Soto rated?
- Fort De Soto in St. Petersburg, Florida has an average visitor rating of 4.8 out of 5, based on 2494 reviews.
- What amenities does Fort De Soto have?
- Visitor-listed amenities at Fort De Soto include camping-nearby, pet-friendly.
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Location & Contact
Anderson Blvd, St. Petersburg, FL 33715
St. Petersburg, Florida 33715
Phone
+1 727-582-2267🏖️ Best times & visiting tips
- ›Arrive early for best parking and beach spot selection
- ›Check for lifeguard schedules and swim only in designated areas
- ›Bring reef-safe sunscreen to protect marine life
- ›Watch for beach flags indicating water conditions
Features & amenities
Amenities
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