Overnight Gulf Tuna & Mahi: 18-Hour Deep Sea Fishing Trip from Gulf Shores

Fishing · Gulf Shores

18-Hour Deep Sea Fishing Trip

Head offshore from Gulf Shores for an 18-hour night-and-day fishing grind targeting tuna, mahi, and other pelagics. Small groups, full tackle, and long runs make this a hardcore but rewarding Gulf experience.

View experience
Duration18 hours
LocationGulf Shores, Alabama
OperatorKOKA Charters
Price shownCheck dates

Adventure brief

18-Hour Deep Sea Fishing Trip

Head offshore from Gulf Shores for an 18-hour night-and-day fishing grind targeting tuna, mahi, and other pelagics. Small groups, full tackle, and long runs make this a hardcore but rewarding Gulf experience.

On an 18-hour Deep Sea Fishing Trip out of Gulf Shores, Alabama, the horizon follows no schedule. This overnight voyage departs from Fort Morgan Marina, AL-180 W, Gulf Shores, AL 36542, and pushes beyond the shallow coastal shelf into the Gulf of Mexico’s blue-green expanse. Anglers board for a full day-and-night rotation of jigging, trolling, and searching currents that concentrate tuna, mahi, and other pelagic species.

The trip’s spine is persistence: lines stay in while the boat threads between structure, sand edges, and offshore oil rigs that attract baitfish and the predators that feed on them. Tuna bites often ignite after dark when the Gulf cools, and mahi can explode in sunlit boils during daytime treads. You’ll see the surface change from glassy noon into phosphorescent streaks at night, with seabirds and dolphins escorting the passage where bait congregates around structure.

This is small-boat fishing with a serious offshore profile—groups are capped at six and the crew runs a full sport-fishing station with bait, tackle, and safety gear included. The captain and crew set a steady rhythm: midday departure, night fishing near structure, then trolling and daylight exploration before the return. Expect long runs, variable sea states, and windows of electrifying action that reward patience and technique.

For travelers, the trip is a direct line to the Gulf’s working seascape: oil platforms, current seams, and the continental shelf create fishing opportunities unique to this stretch of Alabama coast. The region’s warm waters and the complex bathymetry of the northern Gulf concentrate life far offshore, producing encounters with fast, hard-fighting pelagics. Weather and tides shape the plan, so flexibility and basic offshore etiquette—listening to crew briefings, staying hydrated, and respecting lines—make the experience smoother.

Practical details are sharp: the trip includes fishing license, bait, tackle, and fuel, but pack motion-sickness medicine, layered windproof clothing, a good headlamp, and snacks. The small-group size makes this outing ideal for anglers who want hands-on time at the rail and a guided introduction to night jigging and offshore trolling. Photography options range from sunset backlight to bioluminescent streaks and action shots at the rail.

Who should go? Experienced anglers chasing high-payoff bites and adventurous beginners ready for a long day and night at sea. This 18-hour journey is less a quick charter and more an immersion into offshore rhythms—where patience, timing, and a willingness to stay out under the stars can pay off with unforgettable strikes and long, salt-sprayed memories. Crew members brief guests on safety, bait choice, and night-light tactics, and they welcome anglers of different levels—expect instruction on hookset timing, leader handling, and gaffing technique; bring patience and an appetite for long hours, because the payoff often comes when least expected and celebration.

Adventure tips

Plan your experience.

Curated tips for an optimal adventure.

  1. 01
    Bring motion-sickness remedies

    The Gulf can be unpredictable; take preventative medication before boarding and use the cabin if you need to stabilize.

    essential
  2. 02
    Layer for offshore conditions

    Temperatures and wind chill change between day and night—pack a windproof layer and a warm fleece for the overnight hours.

    info
  3. 03
    Listen to the crew briefing

    Crew instructions about bait, rod handling, and safety shorten learning curves and keep the trip productive and safe.

    essential
  4. 04
    Charge a small camera or phone

    Action shots happen fast at the rail—keep a charged camera with a secure wrist strap for fish photos.

    info
DifficultyChallenging
Duration18 hours
FitnessYou should be comfortable standing for long periods, hauling weight, and moving on a pitching deck; basic stamina is required.
Technical skillsBasic angling, Ability to stand for long periods, Night fishing familiarity

Recommended gear

What to bring.

01

Motion-sickness medicine

Prevention makes an overnight trip far more enjoyable and reduces the chance of interrupted fishing.

Essential
02

Windproof layered jacket

Protects against wind chill on open-water night runs and cool morning returns.

fallEssential
03

Headlamp with red-light mode

Hands-free light is essential for night jigging, knot work, and safe movement on deck.

Essential
04

Secure camera or phone with strap

Capture action shots and low-light bioluminescence moments without risking gear loss.

summer

Local insights

Context for the journey.

Hidden gems

Nearby secrets

Look for dolphin pods feeding near bait balls at dusk, Check oil-rig edges and current seams for concentrated bites

Wildlife

Local fauna

bottlenose dolphins, pelagic seabirds (e.g., terns, shearwaters)

History

Historic heritage

Fort Morgan sits at the mouth of Mobile Bay and anchors a coastal history that includes maritime traffic and 19th-century fortifications.

Conservation

Mindful exploration

Practice responsible handling and release for undersized or protected species, and bring back all personal trash; reducing gear loss and marine debris helps the Gulf ecosystem.

Photography tips

Capture the moments

Viewpoints
Aft rail for action shots, Starboard bow for sunrise silhouettes, Deck during night-light fishing for glow shots
Subjects
action shots at the rail, bioluminescent water at night, offshore structures and sunrise
Best times
Golden hour at departure, Night for bioluminescence, Early morning troll

Frequently asked questions

Before you go.

Where do we meet for this trip?

The meeting point is Fort Morgan Marina, AL-180 W, Gulf Shores, AL 36542—arrive on time for an equipment and safety briefing.

What is included in the price?

The charter provides fishing license, bait, tackle, basic gear, life-saving equipment, and fuel; personal items like food and motion-sickness medicine are not included.

Is this trip suitable for first-time offshore anglers?

Yes—beginners are welcome but should be prepared for long hours, night fishing, and hands-on instruction from the crew.

How many people are on board?

Trips are limited to six passengers to maximize rail time and personalized instruction.

What species can I expect to catch?

Target species commonly include tuna and mahi along with other pelagics depending on season and conditions.

What about seasickness and safety?

Bring preventative medication, follow crew safety briefings, keep hydrated, and wear non-slip shoes; life-saving equipment is provided.

KOKA Charters

Overnight Gulf Tuna & Mahi: 18-Hour Deep Sea Fishing Trip from Gulf Shores