{"version":"1.0","type":"card","id":"63854c7f-c951-4850-803b-b2927e6dbf6f","url":"https://stacklist.com/card/63854c7f-c951-4850-803b-b2927e6dbf6f","title":"Nakoa Trail - Kahana Valley","source_url":"https://dlnr.hawaii.gov/dsp/hiking/oahu/nakoa-trail/?utm_source=chatgpt.com","note":"Difficulty: 🔴 Moderate–Hard\nDistance: Approximately 2.5-mile loop\nEstimated time: 2–3 hours\nTerrain: Rainforest, mud and stream crossings\nFor Surfbreakers looking for a true tropical adventure, Nākoa Trail travels through the lush environment of Kahana Valley. Expect mud, vegetation and several stream crossings.\nDo not attempt during or immediately around heavy rain. Streams can rise quickly and flash flooding is a serious hazard.\nBring: Hiking shoes with excellent grip, water, mosquito repellent, rain protection and a change of socks/clothes.\n","image":{"url":"https://ucarecdn.com/f23d2f14-760b-4a07-b0b8-9529826e7c93/","alt":"Nakoa Trail - Kahana Valley","width":2500,"height":1875},"stack":{"id":"76467c4b-c4ea-4299-8764-34009edefadb","title":"Hikes on Oʻahu: Honolulu Hiking Trails from Easy to Challenging","url":"https://stacklist.com/stack/76467c4b-c4ea-4299-8764-34009edefadb"},"created_at":"2026-10-13T14:25:49.675Z","updated_at":null,"aco":{"summary":"Nakoa Trail is a 2.5-mile moderate-to-difficult loop hike through the rainforest of Ahupuaʻa ʻO Kahana State Park on Oʻahu, featuring native vegetation and three stream crossings that require caution. The trail is wet and muddy with exposure to mosquitoes, leptospirosis risk, and potential flash flooding, requiring careful planning and proper preparation.","tags":["hiking","hawaii","oahu","trail","rainforest","kahana-valley","water-safety"],"key_entities":[{"name":"Nakoa Trail","type":"location","confidence":0.99},{"name":"Oʻahu","type":"location","confidence":0.99},{"name":"Kahana Valley","type":"location","confidence":0.99},{"name":"Ahupuaʻa ʻO Kahana State Park","type":"location","confidence":0.98},{"name":"Honolulu","type":"location","confidence":0.95},{"name":"Ko'olau Mountains","type":"location","confidence":0.95},{"name":"Kahana Bay","type":"location","confidence":0.95},{"name":"dlnr.hawaii.gov","type":"organization","confidence":0.95},{"name":"State of Hawaii","type":"organization","confidence":0.9},{"name":"stream-crossing","type":"concept","confidence":0.92},{"name":"leptospirosis","type":"concept","confidence":0.9},{"name":"flash-flooding","type":"concept","confidence":0.88},{"name":"World War II","type":"event","confidence":0.85}],"classification":"reference","language":"en","confidence":0.85,"provenance":{"model":"claude-haiku-4-5","tool":"@stacklist/be@0.1.0","confidence":0.85,"timestamp":"2026-10-13T14:25:55.464Z"},"token_counts":{"approximate":1471,"cl100k":1349},"content_hash":"sha256:cbfff1fe2c17053c4e869da79350f71fc145d9b5b79913f03ce25f73f847b481","acp_version":"0.2","body_available":true,"body_tokens":1471,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/63854c7f-c951-4850-803b-b2927e6dbf6f.json","html":"https://stacklist.com/card/63854c7f-c951-4850-803b-b2927e6dbf6f","md":"/api/public/card/63854c7f-c951-4850-803b-b2927e6dbf6f.md","stack_json":"/api/public/stack/76467c4b-c4ea-4299-8764-34009edefadb.json"}}