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October 27, 2025

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Best Time to See Dolphins Near Longboat Key (By Season & Time of Day)

Dolphins are spotted around Longboat Key all year thanks to the warm Gulf waters, but some seasons and times of day make sightings more likely. If you’re planning a boat tour or just want to know when dolphins are most active, aim for calm mornings or late afternoons when the water is cooler and smoother. Spring and summer bring playful pods following baitfish, fall is relaxed with fewer boats, and winter can deliver clear, crowd-free encounters. Use the quick guide below to pick your window—then consider a small, private tour so a local captain can put you right where the action is.

Season Why It’s Good Best Time of Day
Spring (Mar–May) Warming water + baitfish = playful activity Morning; late afternoon
Summer (Jun–Aug) Warm water, frequent pods; watch storms Morning (avoid pm thunderstorms)
Fall (Sep–Nov) Fewer boats; relaxed dolphins; clear water Morning; late afternoon
Winter (Dec–Feb) Calmer crowds; clear water days Late morning; afternoon on mild days
Two dolphins are jumping out of the water behind a boat

Dolphins can be seen near Longboat Key all year thanks to the warm waters of the Gulf of Mexico. However, their activity changes with the seasons. Here’s what you can expect:

Spring (March – May)

As the water warms, dolphins become more playful and active. Schools of baitfish move in, which draws pods close to shore. Pick a morning or late afternoon slot for calm water and easy viewing.

Summer (June – August)

Summer is great for dolphin activity but afternoon thunderstorms are common. Book mornings for the smoothest water and the best chance to see surface behavior like leaping and bow riding.

Fall (September – November)

Fall is an underrated time. With fewer boats on the water, dolphins often appear relaxed and curious. Warm weather and generally clear water make spotting easier. Mornings and late afternoons work well.

Winter (December – February)

Dolphins remain year-round. Winter can be one of the calmest times for viewing with fewer visitors. Choose clear, mild days for excellent visibility and consider late morning start times.

When Are Dolphins Most Active? (Best Time of Day)

Dolphins can be seen any time, but calm mornings and late afternoons typically show more surface activity and easier spotting.


  • Morning (10 AM – Noon): Dolphins tend to be most active in the morning when the water is cooler and calmer.
  • Late Afternoon (2 PM – Sunset): Another great time! As the sun starts setting, dolphins often come closer to shore to feed and play.

If you prefer to combine dolphin watching with relaxation, try a private sunset cruise! many guests spot dolphins as the sky glows with orange and pink hues.

A Dolphin catching fish

Tips for the Best Dolphin Watching Experience

Want to make the most of your dolphin adventure? Here are some tips:


  • Book a Tour: The best way to see dolphins near Longboat Key is on a guided boat tour. Captains know the best spots to find them!
  • Check the Weather: Dolphins love calm waters. Windy or stormy days can make it harder to spot them.
  • Bring the Right Gear: Wear sunglasses, bring sunscreen, and don’t forget your camera. Polarized sunglasses help cut glare so you can see dolphins better.
  • Respect the Dolphins: Remember, these are wild animals! Watch from a safe distance and never try to feed or touch them.



Ready to go? The best way to see dolphins near Longboat Key is with a private dolphin tour from Anna Maria Island led by an expert local guide.

Want to Learn More About Dolphins?

Think you know dolphins? Take our fun quiz and test your knowledge! Check out The Ultimate Dolphin Quiz.

Dolphin Spotting FAQs

When are dolphins most active near Longboat Key?

They’re seen all day, but calm mornings and late afternoons usually offer more surface activity and easier viewing.

What month is best to see dolphins?

Dolphins are present year-round. Spring and summer bring playful pods following baitfish, fall is quieter with fewer boats, and clear winter days can be excellent.

Is there a dolphin season in Florida?

Not exactly. Dolphins live in Florida’s waters all year. Their activity follows weather, tides, and baitfish patterns. Mornings and late afternoons are generally best.

Is morning or afternoon better?

If summer storms are in the forecast, choose morning. Otherwise, morning and late afternoon both work well on calm days.

Can I see dolphins from shore?

Yes, sometimes near inlets and bridges, but your best chance is on a small, private boat tour where the captain can track active pods.

Do weather and water conditions matter?

Absolutely. Calm, clear water makes spotting dolphins much easier, while rough or stormy weather can drive them deeper or farther offshore.

Dolphin Watching Throughout the Year

Book Your Dolphin Tour

Give yourself the best chance to see dolphins up close in the wild. Choose a private tour, pick a morning or late-afternoon departure, and let a local captain guide you to the most active areas. Click your preferred tour below.



Discover why people love our dolphin tours by visiting our Google Business Profile Reviews to learn about the experiences shared by our customers. 

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