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Adventure · Sonora, Sonora

Sport Fishing Charters, San Carlos and Guaymas

  • Difficultyeasy
  • DistanceFishing grounds ranging from inshore bay waters to offshore banks 20-40 nautical miles out
  • Best seasonYear-round; peak marlin and dorado season May-October
  • PriceAbout 6,000-14,000 MXN per boat for a half-day charter, split among passengers (approx 330-770 USD)
  • OperatorSan Carlos and Guaymas charter fleets (independent captains and marina booking offices)

The waters off San Carlos and Guaymas are known for some of the Sea of Cortez's most productive sport fishing, with captains targeting striped and blue marlin, sailfish, dorado, yellowtail and tuna depending on the season.

The waters off San Carlos and Guaymas are known for some of the Sea of Cortez's most productive sport fishing, with captains targeting striped and blue marlin, sailfish, dorado, yellowtail and tuna depending on the season. Charters range from relaxed half-day inshore trips suited to beginners and families to full-day offshore runs to deeper banks for the larger pelagic species; no fishing license purchase is typically required separately, as most licensed charter operators include it in the trip cost, though independent anglers should confirm current licensing requirements. Rods, reels, bait and basic tackle are provided by the charter boat; anglers should bring sun protection, motion-sickness precautions if prone to seasickness, and a cooler if planning to keep and transport a catch. Captains and mates handle boat operation, bait rigging and fish handling, making the activity accessible to complete beginners, while experienced anglers can request specific techniques such as trolling for marlin or bottom fishing for grouper and snapper. The peak season for marlin, sailfish and dorado runs from May through October, when warmer offshore waters draw the larger pelagic species closer to the coast, while yellowtail and bottom species fish better in the cooler winter months.

Activity facts

Where
Sea of Cortez, San Carlos and Guaymas
Duration
Half-day (4-5 hours) to full-day (8-10 hours) charters

Location

San Carlos Marina, Blvd. Manlio Fabio Beltrones, 85506 Guaymas, Sonora, Mexico

27.9543, -111.0641 View on map

Highlights

  • Access to marlin, sailfish, dorado, yellowtail and tuna grounds
  • Half-day and full-day charter options from San Carlos and Guaymas marinas
  • No experience necessary, with captains and mates handling tackle and technique
  • Peak pelagic season May through October
  • Family-friendly inshore trip options

Tips for visiting

  • Book directly through the marina office or an established captain for the best boat condition and safety record
  • Bring seasickness remedies if prone to motion sickness on open water
  • Confirm whether fish cleaning and packing for travel is included
  • May-October is the strongest window for marlin, sailfish and dorado

Frequently asked questions

Do I need a fishing license?

Most licensed charter operators include the required fishing permit in the trip cost; confirm when booking.

Is this suitable for beginners?

Yes, captains and mates handle the technical aspects, making it accessible to first-time anglers.

What is the best season for marlin?

May through October offers the strongest marlin, sailfish and dorado fishing.