
Best Times & Places
Your complete seasonal guide to Hawaiian deep sea fishing
Hawaii's Year-Round Bounty: A Tale of Two Truths
✅ Truth #1: Fish Year-Round
There's absolutely no bad time to fish in Hawaii. Waters are warm year-round, and all major gamefish - marlin, tuna, mahi-mahi, and ono - can be caught any month. This is where "grander" blue marlin have been landed in February and trophy ahi surprise anglers in December.
🎯 Truth #2: Peak Seasons Matter
While you can always fish, there are clear peak seasons that dramatically increase your odds. Summer months are prime for giant blue marlin and yellowfin tuna over 100 pounds. Winter and spring see the best runs of striped marlin and mahi-mahi.
Think of it this way: The door to Hawaiʻi's fishery is always open. But knowing when to walk through it for your dream fish is the key to success. Planning your trip around peak seasons can mean the difference between a good day and the fishing trip of a lifetime.
Hawaiian Deep Sea Fishing Seasons Calendar
Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Pacific Blue Marlin | ||||||||||||
Striped Marlin | ||||||||||||
Yellowfin Tuna (Ahi) | ||||||||||||
Mahi-Mahi | ||||||||||||
Wahoo (Ono) |
Island-by-Island Fishing Guide
While the same fish swim throughout our archipelago, each island offers a distinctly different deep-sea fishing experience. Geography, weather patterns, and local culture shape each adventure.

Big Island: Kona - The Marlin Capital of the World
The legendary destination for serious trophy hunters
There's no place on Earth quite like Kona for deep-sea fishing. Its reputation as the world's marlin center is built on a unique advantage. The massive volcanic slopes of Mauna Loa and Hualālai create protection from trade winds, resulting in exceptionally calm seas. More importantly, the ocean floor drops to thousands of feet just a few miles from shore.
Key Features:
- • Deep water within minutes of harbor
- • Calm, protected leeward coast
- • "Grander Alley" - 1,000+ lb marlin territory
- • Year-round grander marlin catches
- • Hawaiian International Billfish Tournament host
Primary Harbor:
Honokōhau Harbor - largest fishing fleet in Hawaii
Best For:
Trophy marlin hunting, serious anglers, IGFA records
Oʻahu: The Gathering Place for Anglers
Most options, convenient access, record-breaking potential
As our most populated island, Oʻahu offers the widest variety of charter options and the most visitor access. Most deep-sea fishing happens off the leeward (west) and south shores, where waters are calmer. It was off Oʻahu's Kō Olina coast that the largest marlin ever reported in Hawaiʻi - a massive 1,805 pounds - was caught.
Primary Harbors:
- • Kewalo Basin (Honolulu) - minutes from Waikīkī
- • Kō Olina Harbor - west side access
- • Haleiwa Small Boat Harbor - North Shore
Key Hotspots:
- • Penguin Banks seamount
- • The Pinnacle
- • Makua (west side)
- • Network of FADs
Maui: The Valley Isle's Golden Zone
Protected waters, family-friendly, golden zone fishing
Maui's unique geography, nestled between Molokaʻi, Lānaʻi, and Kahoʻolawe, creates a protected channel with calmer waters. This makes for a more comfortable fishing experience. The best fishing is found off the west side, with many charters highlighting a "golden zone" from May to June when marlin, tuna, and mahi-mahi are all abundant.
Primary Harbors:
- • Māʻalaea Harbor - main hub (post-Lāhainā fire)
- • West Maui beach pick-ups (Kāʻanapali)
- • Kihei Boat Landing - select charters
Key Features:
- • Protected channel waters
- • Close drop-offs near West Maui
- • Less travel time, more fishing time
- • Family-friendly conditions
Kauaʻi: The Garden Isle's Wild Waters
Rugged adventure, pristine fishing, bird pile action
Fishing off Kauaʻi is a wilder, more rugged experience, fitting the island's dramatic beauty. The "Garden Isle" has its own unique advantages. In some areas, the ocean floor drops to 1,000 feet just a quarter-mile from coast. The island sits directly in the path of major fish migration patterns.
Primary Harbors:
- • Port Allen Harbor - south shore, calmest waters
- • Nāwiliwili Harbor - east side access
Key Features:
- • Bird piles indicate tuna schools
- • Niʻihau "Forbidden Island" fishing grounds
- • Nā Pali Coast backdrop
- • Wild, untamed fishing experience
🗺️ Deep Sea Fishing Guide
🗓️ Peak Month Summary
Summer (Jun-Sep)
Giant marlin & yellowfin tuna, wahoo peak
Spring (Mar-May)
Best mahi-mahi, striped marlin, wahoo starts
Winter (Dec-Feb)
Striped marlin peak, bigeye tuna
Fall (Oct-Nov)
Second mahi peak, shortbill spearfish
🏝️ Island Quick Comparison
Big Island (Kona)
Best for: Trophy marlin
Oʻahu
Best for: Variety & convenience
Maui
Best for: Families & comfort
Kauaʻi
Best for: Adventure & scenery
📋 Planning Tips
- Book 4-6 weeks ahead for peak seasons
- Morning trips often have calmer conditions
- Consider multiple days for better odds
- Match island choice to your fishing goals