Hiking in Hawaiʻi: Best Trails by Island, Views & Tips
Hawaiʻi’s rainforests, ridgelines, and volcanic craters make hiking one of the most rewarding island activities. Trails range from easy family strolls to bucket-list treks that reveal hidden waterfalls and sweeping coastline views.
Why Hike in Hawaiʻi
Across all islands you’ll find well-loved paths to overlooks, waterfall basins, lava fields, and panoramic summits. Choose routes that fit your experience; many trails are short but steep and can be slick after rain.
Oʻahu Highlights
- Diamond Head (Lēʻahi): A short, iconic summit hike with sunrise-worthy views—perfect for first-time visitors.
- Koko Head Crater “Stairs”: One of Oʻahu’s toughest climbs via an old rail bed; the payoff is a vast South Shore panorama.
Maui Favorites
- ʻĪao Valley: Lush, emerald scenery and short rainforest paths in one of Maui’s most storied valleys.
- Haleakalā Crater: Otherworldly cinder cones and high-elevation trails—plan for cooler temps and strong sun.
Kauaʻi Classics
- Nāpali Coast (Kalalau Trail): A demanding ~14-mile coastal epic along cathedral cliffs to remote beaches and valleys—expert hikers only with proper permits and gear.
Safety, Etiquette & Essentials
- Check conditions: Trails can close for weather or maintenance; avoid stream crossings after heavy rain.
- Gear up: Sturdy footwear, water, snacks, reef-safe sunscreen, hat, and layers for summit wind/cold.
- Stay on trail: Respect kapu/sacred sites, heed signage, and pack out all trash.
- Ocean & cliff safety: Keep distance from edges and unstable ground; never turn your back on waves.
Plan & Book
Popular experiences often sell out weeks or months ahead. Reserve guided hikes and island adventures early—browse Hawaiʻi tours & activities or island-specific options to lock in dates with our low price guarantee.