Private Offshore Fishing Charter in Kailua-Kona
When you're looking for serious offshore action in Hawaiian waters, Silky Sportfishing delivers the kind of charter experience that keeps anglers coming back year after year. This private 6-hour adventure puts you right in the heart of Kona's legendary blue water, where marlin patrol the drop-offs and mahi mahi cruise the current lines. Captain Dave and his crew know these waters like the back of their hand, and they're not just here to take you fishing – they're here to put you on fish. With room for up to six anglers, this charter gives your group the flexibility to fish hard or mix in some snorkeling at Kealakekua Bay if the mood strikes.
What to Expect on the Water
Your day starts at the harbor in Kailua-Kona, where you'll meet your captain and crew aboard the Silky. This isn't some cramped fishing boat where everyone's fighting for elbow room – the bridge has plenty of space for the whole group to stay comfortable while watching the action unfold. The crew provides all the tackle you'll need, from heavy trolling rigs for marlin to lighter setups for mahi and tuna. Don't worry if you've never fought a billfish before; these guys know how to coach you through it without making you feel like a rookie. The boat heads out into the deep blue water off the Kona coast, where the bottom drops to thousands of feet just a few miles from shore. This unique underwater topography brings big pelagic fish close to the coast, making Kona one of the world's top marlin destinations. If you want to add some variety to the day, the crew can swing by Kealakekua Bay for snorkeling – they've got all the gear onboard.
Trolling the Blue Water
The Silky runs a professional trolling spread designed to attract everything from blue marlin to yellowfin tuna. The crew sets out a combination of lures and live bait, adjusting the spread based on conditions and what's been biting recently. You'll typically troll at 6-8 knots, covering water and looking for signs of life – bird activity, debris lines, temperature breaks, or the telltale splash of feeding fish. When a fish hits, everyone knows it. The reel screams, the rod bends double, and suddenly you're connected to something that might weigh more than you do. The crew handles the gaff and boat positioning while you focus on the fight. All the rods are rigged with circle hooks and appropriate tackle for each target species. The captain monitors fish finder and surface conditions to put you in the best spots throughout the day. Remember, you'll need a non-resident marine fishing license – grab one online before your trip to avoid any delays.
Customer Stories
"We have been coming to Kona for 14 years.Many different boats, but the silky is the best. Captain Dave and William.
Put us on 2 blues and a striped marlin the best day on the water by far. The boat is setup so everyone has a comfortable space. The bridge has ample room for all unlike most boats" - Mike
"Had an amazing time on the water with
Dave and Cam. They had us hooked up on
a huge Blue Marlin not even 10 minutes out
of the harbor! Very professional duo and the boat was very comfortable. We'll definitely look to fish with them again the next time we visit Kona" - Jason
"We did a six hour snorkel/fishing charter out of Kona during Spring Break. We looked for a family friendly boat since we were fishing with a 11 and 14 year old. Captain John and his mate Billy couldn't have been more professional and nicer to my children. We ended up hooking three tuna and a juvenile marlin (which was tagged and released). The snorkeling area we visited was beautiful and they supplied all the gear. I highly recommend fishing off the Silky with John and Billy whether you're a seasoned vet or out with your kids for a great day." - Jason
Species You'll Want to Hook
Blue marlin are the undisputed kings of Kona waters, and for good reason. These apex predators can exceed 1,000 pounds and provide fights that'll test every muscle in your body. Peak season runs from May through September, but fish are caught year-round. Blue marlin are ambush predators that cruise the thermocline looking for schools of tuna and mahi. When one hits your lure, expect long runs, spectacular jumps, and a battle that could last anywhere from 30 minutes to several hours. Most recreational catches range from 200-600 pounds, but you never know when a true giant might show up.
Striped marlin offer a different kind of excitement – they're smaller than blues, typically 80-180 pounds, but they're absolute acrobats. These fish jump repeatedly during the fight, often spending more time in the air than in the water. They're most common from October through April in Kona waters, making them a favorite target during winter months when blue marlin numbers drop slightly. Striped marlin are incredibly aggressive feeders and will attack lures with reckless abandon.
Mahi mahi, or common dolphinfish, are the perfect fish for mixed groups or families. They fight hard for their size, grow quickly to keeper size, and taste phenomenal on the dinner table. Most mahi in Kona waters run 10-40 pounds, with bigger bulls occasionally pushing 50-60 pounds. They're found around floating debris, current lines, and temperature breaks. Mahi are curious fish that often travel in schools, so where you find one, you'll likely find more. They're available year-round but peak during summer months.
Yellowfin tuna are pure muscle and speed, built like underwater rockets. These fish make blistering runs that'll smoke your drag