If you’re planning a trip to the Algarve and hoping to see dolphins in the wild, one question always comes up: when is the best time to see dolphins in Faro?
The short answer is that dolphins can be spotted off our coast all year round. The longer answer — and the one that really helps you plan — depends on seasons, sea conditions, and even the time of day. Here at Formosamar, we’ve spent hours out at sea on our Dolphin Watching Boat Trip from Faro, so we know exactly how to plan to see these majestic creatures.
Here’s our season-by-season guide to help you decide when to book your dolphin tour in Faro!

Dolphin Watching in Faro: What You Need to Know
The waters off Faro sit where the sheltered lagoons of the Ria Formosa meet the open Atlantic. Just beyond the barrier islands, these nutrient-rich currents attract fish — and where there are fish, there are dolphins!
The species we most frequently encounter are common dolphins and bottlenose dolphins. Both are resident in Algarve waters, although their movements shift depending on food availability and ocean conditions.
If you’d like a deeper overview of species and behaviour, our Guide to Dolphin Watching in the Algarve explores this in more detail. While sightings can never be guaranteed (these are wild animals, after all!), our experienced skippers and spotters use years of local knowledge to maximise your chances.

Spring (March–May): Calm Seas and Active Dolphins
Spring is one of our favourite times on the water. After the winter swells settle, sea conditions often become calmer and more predictable. Visibility improves, and boat traffic is still relatively low compared to peak summer.
This is a strong season for dolphin sightings. As water temperatures begin to rise, fish populations increase, drawing dolphins closer to shore. It’s not unusual to see playful groups swimming alongside the boat.
For travellers who prefer quieter holidays and mild weather, spring offers an excellent balance: comfortable temperatures, fewer crowds, and very good chances of spotting dolphins. It’s one of the best times for Wildlife Watching Activities in Faro!

Summer (June–September): Peak Season for Dolphin Watching
Summer is the most popular time to visit Faro, and it’s also a fantastic time for dolphin tours. The Atlantic is generally calmer, mornings are bright and clear, and trips are less likely to be affected by weather.
Dolphins are active throughout the summer months. Food availability offshore continues to attract pods, and longer daylight hours give us more flexibility in planning departures.
That said, summer is busy. Tours often fill up quickly, particularly in July and August. If you’re travelling during this period, we recommend booking your Dolphin Tours in the Algarve in advance to secure your preferred date.
An added benefit of summer is comfort on board. Warm air temperatures make the Atlantic breeze refreshing rather than brisk, and sea spray feels part of the adventure rather than a chill!

Autumn (October–November): A Hidden Gem
Autumn is often overlooked, but it can be one of the most rewarding times for dolphin watching.
The sea retains warmth from the summer, and fish remain abundant. Dolphin activity continues, and there are fewer boats on the water. Light conditions can be beautiful at this time of year, especially on clear October mornings.
Weather can be slightly less predictable than in summer, and occasional Atlantic swells may reschedule a departure for safety reasons. However, when conditions are right, autumn tours can be exceptional.
Dolphins aren’t the only marine life that can be spotted in the Algarve. Our Guide to Dolphin & Whale Watching in Faro District explains the broader ecosystem in more detail!

Winter (December–February): Wild and Dramatic
Winter in Faro is quieter and more atmospheric. The Atlantic can be more powerful, with stronger swells and occasional storms rolling in from the west. For this reason, tours are more weather-dependent during these months.
However, dolphins do not disappear in winter. In fact, we often encounter active pods offshore when sea conditions allow us to head out. With fewer vessels around, sightings can feel especially intimate and undisturbed.
For travellers who value flexibility and don’t mind adjusting plans around the weather, winter can still offer memorable encounters.
When is the Best Time of Day to See Dolphins in Faro?
Dolphins can be active at any time, but morning tours often benefit from calmer seas. Wind typically increases in the afternoon, especially during summer, which can create choppier conditions offshore. Calmer water makes it easier to spot dorsal fins at a distance and improves overall comfort during the ride. For this reason, early departures are often ideal! Light also plays a role. Clear morning light can enhance visibility on the water, making it easier for our crew to identify movement in the distance.

So, When Is the Best Time to See Dolphins in Faro?
If we had to choose, late spring through early autumn offers the most consistent combination of calm seas, good visibility, and high dolphin activity. So any time between May and September, you’ll have a good chance of spotting dolphins here!
At Formosamar, we monitor forecasts closely and schedule trips for optimal safety and comfort. Our experienced team knows where dolphins are most likely to be found on any given day, based on currents, recent sightings, and seasonal patterns.When you’re ready to experience it for yourself, you can learn more about our Dolphin Tours in the Algarve and book your place online! And if you have any questions, feel free to get in touch with us before we head out to sea for one of the most exceptional experiences in Faro.







