Mokolii, universally known by its distinctive nickname Chinaman's Hat due to its conical shape resembling traditional Asian coolie hats, rises from the turquoise waters of Kaneohe Bay just 0.3 miles offshore from Kualoa Regional Park, creating one of Oahu's most iconic and photographed coastal landmarks. This small volcanic islet, part of the larger Kualoa Regional Park managed by the City and County of Honolulu, attracts adventurous visitors who kayak the short channel crossing to explore unofficial trails winding around the island's circumference and scrambling to the 206-foot summit for panoramic views of the windward coast, the Ko'olau Mountains, and the vast expanse of Kaneohe Bay stretching toward the distant Kaneohe Sandbar. The island's accessibility via short kayak paddle has made it a bucket-list destination for those seeking adventure beyond standard beach activities, combining moderate physical challenge with spectacular scenery and the satisfaction of reaching a genuine offshore island rather than simply viewing it from the mainland shore.
Kualoa Regional Park serves as the primary launch point for kayaking to Mokolii, with two popular embarkation spots—Kualoa Regional Park beach and Kualoa Rock Beach—both offering relatively short paddles across waters that remain generally calm and protected within Kaneohe Bay though winds, currents, and tidal changes can create challenges for inexperienced kayakers who overestimate their abilities. Equipment rentals are available from commercial outfitters near the park, with both self-guided rentals and guided tours offering options for different skill and confidence levels. The paddle itself takes approximately 10-20 minutes depending on conditions and paddling strength, crossing shallow reef areas visible through the clear water where tropical fish dart among coral formations. Once ashore, visitors can circumnavigate the island on rough trails or tackle the steep climbs to the summit, though these are unofficial paths without maintenance, safety features, or guaranteed routes, requiring sure footing and reasonable fitness to navigate loose volcanic rock and steep slopes. The views from the summit justify the effort, providing 360-degree panoramas that rank among Oahu's most spectacular despite the relatively modest elevation gain. Nearby dining options at Kualoa Ranch include the visitor center cafe, while the towns of Kaneohe and Kailua offer extensive restaurant selections including Haleiwa Joe's Kaneohe, Kalapawai Market in Kailua, and various local eateries.
Visitors planning to kayak to Mokolii should time their adventure to avoid being locked inside Kualoa Regional Park when the gates close around 8 p.m., allowing sufficient time for the paddle out, island exploration, summit climb if desired, and return paddle with safety margins for unexpected delays or challenging return conditions. Low tide makes the crossing possible on foot for those willing to wade and risk getting wet, though kayaking remains the recommended and most popular access method. The island offers no facilities, shade, fresh water, or emergency services, requiring visitors to bring adequate sun protection, drinking water, and supplies for several hours of outdoor activity in full tropical sun. Ocean conditions can change rapidly, with morning calms giving way to afternoon trade wind chop that makes return paddling more challenging than the outbound trip, emphasizing the importance of early starts and conservative planning. The island's status as part of a county park means it's accessible to the public during daylight hours, though sunset-to-sunrise closure protects seabird nesting and prevents overnight camping that could damage the fragile island ecosystem. Mokolii represents one of Oahu's most achievable island adventures, offering a taste of expedition-style exploration without requiring expert skills or expensive guided tours, rewarding those who make the paddle with memorable views and the satisfaction of reaching one of Hawaii's most recognizable coastal landmarks under their own power.