Top 15 Things To Do in Honolulu, Hawaii
Honolulu is an island-city where surf wax and lei scent sit beside skyline views. This guide stitches together the city’s best water activities—snorkel havens, surf lessons, and SUP mornings—with cultural city tours, photography-focused sightseeing, and boat-based excursions from whale watch trips to sailing and scuba. Use it to map quick days in Waikiki and longer forays to the North Shore.
Top 15 Things To Do in Honolulu
Ranked by number of available trips • Each activity type links to all experiences
Why Honolulu Belongs on Your Adventure Shortlist
Honolulu is immediate: the city opens onto a reef-studded coastline where the trade winds shape days and the Pacific writes the itinerary. A morning paddle in Ala Moana can be followed by a bus tour to punchy North Shore surf spots by afternoon, or by an evening photography tour that frames Diamond Head against molten sunset light. What makes Honolulu singular is the way its compact urban grid hands you access—within a single day—to surf, snorkel, and a boat tour, then hands you back a vibrant neighborhood meal. The ocean is never far; it’s a living, changeable venue that serves beginner-friendly water activities alongside world-class scuba and seasonal whale watch trips.
This isn’t hyperbole: for visitors who want variety without long drives, Honolulu delivers. Start with gentle, instructor-led surf lessons in Waikiki or a morning SUP for calm-water orientation. Slip into Hanauma Bay for snorkeling among reef formations that feel cinematic but are fragile—local eco tours and conservation messaging remind visitors how to look without touching. Come winter and the city becomes a basecamp for whale watch excursions and dramatic swell-surfing broadcasts on the North Shore. For those who crave structure, a city tour or sightseeing tour folds historical stops—Iolani Palace, Kaka‘ako murals—into routes that pair well with afternoon water time. If you prefer a slower rhythm, rent a boat or book a small-group sailing trip at dawn; watching the coastline recede makes clear how volcanic forces shaped everything here.
Practical planning matters: reef-safe sunscreen, knowledge of local marine rules, and an understanding of seasonality will keep your trip joyful and responsible. Honolulu’s marine ecosystem is both a playground and a community resource; a sensible itinerary balances thrill with stewardship. Book high-demand activities—boat rental, guided scuba, or specialized photography tours—ahead, particularly around holiday peaks. When you combine a short hike up Diamond Head with a sunset sail or a guided dolphin watch, you get the Hawaiian arc: land, sea, culture, and a view that stays long after you’ve come ashore.
Access and logistics are a strength: many operators run short shuttle loops or start points in Waikiki and Ala Moana, meaning you can layer a morning snorkel with an afternoon city tour and an evening dining crawl.
Ecology and culture are entwined—choose eco tour operators and book guided snorkeling or scuba trips when you want in-depth marine interpretation; these providers prioritize reef safety and local knowledge.
Best Time to Visit
Best Months
Weather Notes
Honolulu is warm year-round with steady trade winds. Winter months bring larger North Shore swells and more surf spectacle; winter storms can make some boat operations rough. Summer and shoulder months offer calmer seas ideal for snorkeling, SUP, sailing, and boat rentals.
Peak Season
Holiday windows (mid-December to early January) and mid-summer see the highest visitor numbers—book lessons, boat tours, and accommodations early.
Off-Season Opportunities
Late spring and fall deliver lower rates and comfortable ocean conditions for swimming, snorkeling, and sailing. Weekdays are quieter for guided eco tours and photography tours.
Choose Your Adventure Level
Beginner
Short lessons, supervised water activities, and easy self-guided city or photography walks. Perfect for travelers building comfort in ocean skills.
- Beginner surf lesson in Waikiki (Surf)
- Snorkel at Hanauma Bay with guided eco orientation (Snorkel, Eco Tour)
- Morning SUP in a protected bay (SUP)
- Short city tour or photography tour around downtown Honolulu (City Tour, Photography Tour)
Intermediate
Longer paddles, shorebreak entry snorkeling, introductory scuba, and full-day boat tours. These outings require basic fitness and familiarity with marine winds and currents.
- Full-day boat tour that includes snorkeling and dolphin watching (Boat Tour, Dolphin)
- Guided scuba discovery dives in nearshore sites (Scuba)
- Stand-up paddle on choppier water or guided coastal SUP (SUP)
- A combined sightseeing and bus tour that links cultural sites with coastal viewpoints (Sightseeing Tour, Bus Tour)
Advanced
Technical surf sessions, multi-dive scuba itineraries, sailing delivery days, and expedition-style boat rentals. These trips demand strong sea sense, local knowledge, and advanced skills.
- Big-wave sessions on Oahu’s North Shore (Surf)
- Deep or multilevel scuba dives with certified operators (Scuba)
- Bareboat or crewed sailing trips around the island chain (Sailing, Boat Rental)
- Offshore whale watch photography charter in peak season (Whale Watch, Photography Tour)
What to Bring
Essential
- Reef-safe sunscreen (broad-spectrum SPF)
- Light insulated layer for breezy mornings and evening sails
- Swimwear, quick-dry top, and a rash guard for surf and snorkel
- Waterproof phone case or dry bag
- Comfortable water shoes or reef booties
Recommended
- Mask and snorkel if you prefer your own fit
- Light windbreaker for open-boat trips
- Wide-brim hat and polarized sunglasses for glare reduction
- Reusable water bottle (tap water is potable)
Optional
- Compact camera with wide-angle lens or action camera with float leash
- Binoculars for whale and dolphin spotting
- Daypack with quick-dry towel and small first-aid kit
Insider Tips & Local Knowledge
Honor marine protections and local customs: use reef-safe sunscreen, avoid touching coral or wildlife, and ask before photographing cultural sites or ceremonies.
Book high-demand offerings—boat tours, scuba charters, and guided snorkeling—at least a week in advance during peak windows. For calmer water days, aim for mornings before trade winds pick up. If you want to chase whales, reserve a morning whale watch (conditions are often better then), and bring layers; sea spray cools quickly. Choose outfitters that emphasize eco tours and reef stewardship; many programs include a short briefing on reef etiquette. When renting boats, check tide and wind forecasts and confirm what safety gear is supplied. For surf, take lessons in Waikiki to build fundamentals before attempting shoreline breaks elsewhere. Finally, give yourself a cultural margin: attend a short talk or visit a local heritage site—Honolulu’s adventure is as much about place and people as it is about surf and sea.
Frequently Asked Questions
Do I need a guide for snorkeling or can I go on my own?
You can snorkel on your own at many calm coves and beaches, but guided snorkel trips or eco tours add safety, local marine interpretation, and access to better boat-access sites. Choose a guide if you want instruction, gear, or to visit protected areas.
Can beginners learn to surf in Honolulu?
Yes—Waikiki is famous for gentle, long-rolling waves that are ideal for lessons. Book a certified surf instructor and expect a half- to full-day lesson for a comfortable introduction.
Are whale watch and dolphin trips seasonal?
Whale watch season runs roughly December through April when humpbacks migrate through Hawaiian waters; dolphin encounters are more frequent year-round but sightings depend on conditions and operator routes.