Though yellowfin tuna have a similar coloring pattern to yellowtail, these fish are much larger, capable of reaching weights of 450 pounds and lengths of over 6 feet.

These sanctuaries act as magnets, drawing yellowfin tuna to gather in communal abundance. Instead of the usual bait, we use the local secret weapon: a small ball of squid ink bait.

Yellowfin tuna numbers are on the increase, with some boats reporting double digit hookups during a single day of trolling the blue waters of the Washington Canyon.

It’s a joyous circus when the Royal Polaris returns to San Diego Harbor after 22 days at sea loaded with yellowfin tuna. Fish tied tails-up to the stern are arrayed like a turkey’s fan tail ...