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The Ultimate Giant Trevally Destination
Cosmoledo Atoll is widely regarded as one of the world’s premier destinations for Giant Trevally on the flats. Its untouched ecosystem features vast wadable sand flats, diverse islands, and a stunning lagoon all virtually unpressured and thriving with marine life.
This remote, expedition-style adventure is ideal for anglers seeking a truly wild and off-the-grid experience. Operating from the land-based Cosmoledo Eco Lodge on Wizard Island, the trip offers both comfort and reliable access to one of the most pristine saltwater environments on the planet.
Renowned as the “GT capital of the world,” Cosmoledo Atoll is dominated by Giant Trevally patrolling its expansive white sand flats, channels, and lagoon edges. Yet the fishery offers far more than just GTs, Bonefish, Milkfish, Indo-Pacific Permit, and Triggerfish also thrive here, creating one of the most diverse and productive saltwater fly fishing destinations on earth.
Fishing takes place from November to late April and is limited to just 10 anglers per week to ensure sustainability. Guests fish in pairs with expert guides using purposely designed skiffs, alternating between boat fishing and wading the flats, coral beds, and turtle grass shallows. Each day is carefully structured around the tides, targeting species like Bonefish and Triggers at low tide and GTs on the push.
The guide team, veterans from the Alphonse Fishing Company are seasoned professionals, offering personalized service and deep local knowledge. While anglers are encouraged to bring their own gear and tackle, select flies and local patterns are available on-site.
Nestled on remote Wizard Island, Cosmoledo Eco-Lodge is a unique, eco-conscious retreat designed for those seeking both adventure and comfort in one of the world’s most pristine environments. Once accessible only by live-aboard vessels, the atoll is now home to eight spacious, air-conditioned eco-pods, thoughtfully built to blend into the surrounding wilderness. Each pod features modern amenities, a private verandah, and outdoor shower, offering a balance of simplicity and understated luxury.
At the heart of the lodge is a communal dining and relaxation area, complete with a fully stocked bar, where guests, nature lovers, divers, and couples alike gather for meals and shared stories. Built with a strong commitment to conservation and sustainability, the lodge reflects a deep respect for Cosmoledo Atoll’s untouched ecosystem, making it the ideal base for experiencing its world-class giant trevally fishery.
Cosomoledo Atoll offers a variety of rates based on your customized package. Shared skiff packages start at $18 790. This all-inclusive rate covers all beverages (excluding premium wines, spirits, and specialty beers), as well as laundry services.
Please note: Beginning in 2026, all packages will include a variety of soft drinks, beer, wine, and spirits. Select premium alcoholic beverages are not included in the package price.
Included in the Package:
Six (6) full days of guided fishing (two anglers per guide)
Seven (7) nights of accommodations at Cosmoledo Eco Lodge
Round-trip IDC charter flights between Mahé and Astove
Water transfers between Astove and Cosmoledo
Use of tender boat and fuel for daily fishing
All meals while at the lodge
Water, soft drinks, coffee, and tea
Seychelles fishing license
Daily laundry service at the lodge
All applicable taxes and landing fees
Not Included in the Package:
International flights to/from Mahé, Seychelles (SEZ)
Hotel accommodation, meals, and ground transfers on Mahé (if required)
Alcohol and bar tab at the lodge (excluding included 2026 beverages)
Gratuities for guides and lodge staff
Terminal tackle, flies, and fishing gear
From Scene of Accident Medevac Insurance (mandatory)
Seychelles Conservation and Tourism Levies – $266 per person (added to invoice)
Payment Policies
For detailed information regarding Alphonse Island payment policies, please contact BRUSHFLY OUTFITTERS directly.
Getting to Cosmoledo Atoll
International access to the Seychelles is via Mahé International Airport (SEZ), served by major airlines.
Guests should arrive in Mahé at least one day before the trip begins and plan to overnight in order to catch the morning charter to Astove Island. The private flight to Astove takes just under three hours. Upon arrival, guests are met and transferred by boat to Cosmoledo, a journey of 1 hours depending on sea conditions.
Arrival & Departure Notes
Plan international departures from Mahé no earlier than 7:30 PM on the final day. Most outbound flights leave between 9:00 PM and 11:00 PM.
Entry Requirements
A valid passport with at least six months’ validity and two blank pages is required. No visa is needed for UK, US, EU, or RSA citizens traveling for tourism.
Baggage Limits on Domestic Flights
Luggage is strictly limited to 15 kg (33 lbs) of checked baggage and 5 kg (11 lbs) of hand luggage. Excess baggage is not permitted due to aircraft restrictions, and overweight items must be left in Mahé at the traveler’s own expense.
Founded by Cameron Musgrave, Brushfly Outfitters is the result of over 18 years of global fly fishing expertise — both on and off the water. Born and raised on South Africa’s Eastern shores, Cameron’s deep-rooted passion for fishing led him from the local coastline to the world’s most renowned fly fishing destinations, including guiding and managing elite island operations in the Seychelles. That same lifelong dedication now powers Brushfly Outfitters: a service-first, travel-savvy outfitter focused on delivering exceptional fishing experiences around the world.
