moderate
3–5 hours
Participants should be reasonably fit swimmers comfortable in open water and able to follow safety instructions for diving and snorkeling.
Dive into Hawaii’s marine wilderness with Deep Blue Eco Tours. From swimming with sharks to whale watching off Haleiwa's coast, each trip offers a blend of exhilaration and ocean stewardship.
Located on the rugged North Shore of O‘ahu, Haleiwa serves as the gateway to some of Hawaii’s most exhilarating marine wildlife experiences, and Deep Blue Eco Tours brings these opportunities to life with unmatched expertise and heart. This locally operated outfitter offers an array of eco-conscious ocean excursions designed for travelers seeking an active connection with Hawaii’s wild seas.
Deep Blue’s Shark Dive Eco Tour is a standout. Unlike typical cage dives, this swim-with-sharks experience encourages direct engagement with tiger, sandbar, and reef sharks in their natural environment while prioritizing safety and education. Guests often describe it as surreal, thanks to the knowledgeable crew who guide each step—setting expectations, prepping gear, and ensuring each plunge feels secure while high on adrenaline. The emphasis on respecting sharks as vital ocean predators shifts the usual perspective of fear to awe.
Their whale watch tours—both public and private charters—offer another compelling glimpse into the North Pacific’s seasonal giants. From November through May, humpback whales migrate here to breed and nurse calves, and Deep Blue’s approachable yet professional team provide commentary and optimal viewing while minimizing disturbance.
For lighter ocean moments, the Sunset Cruise and Reef Snorkel Eco Tour highlight vibrant coral formations and tropical fish around Haleiwa’s coast, perfect for travelers of all ages to experience Hawaiian sea life in calm waters.
Deep Blue Eco Tours is a rare blend of thrill and education, fostering respect for marine ecosystems with every trip. Their commitment to sustainable practices and personalized customer care places them at the heart of O‘ahu’s growing movement toward responsible ocean tourism. Whether swimming alongside sharks, spotting breaching whales, or floating above a coral reef, their tours transform curiosity into meaningful adventure.
Bring motion sickness medication if you’re prone, as the waters can get choppy, especially during whale season.
Follow the safety briefing closely, especially on shark dives and whale watches, to ensure a safe and ethical experience.
Protect yourself without harming delicate marine ecosystems by using only reef-safe sunscreen products.
Opt for quick-dry swimsuits and water shoes or sandals to stay comfortable on boat decks and during snorkeling.
Haleiwa’s harbor has long served as a central spot for North Shore fishing communities, now evolving into a conservation-focused recreational hub.
Deep Blue Eco Tours actively supports marine preservation by following sustainable practices and educating guests about shark ecology and whale protection laws.
Prevents sunburn while protecting coral reefs and marine life.
summer specific
Comfortable swimwear allows for easy entry in the water and quick drying on board.
Protects against cool ocean breezes during early mornings or winter outings.
winter specific
Provides grip on the boat deck and protection during reef snorkeling.