The price for sports fishing is per boat and will depend on how large the boat size is and how many people are on the excursion. Total cost will range from $500 to $1000 for the entire experience for the whole day--Can be split up between people and families. Quepos is world famous for off-shore bill fishing with many record sail fish, marlin, snapper and tuna caught in local waters. Enjoy a full-day or half-day fishing in-shore or off-shore. There are many different sized sport fishing boats: from 26 foot outboards to 45 foot twin diesels.