7 Days in Kauai, Hawaii — Two Best Friends Nature & Adventure

Arrive at Lihue Airport & Pick Up Rental Car

Grab your rental car immediately — you genuinely cannot do Kauai without one. Book in advance through Costco Travel or Costco rental discounts for mid-range savings, or go with Budget/Alamo at LIH.

Check In — Sheraton Kauai Coconut Beach Resort

The Sheraton in Kapaa is the stronger pick over Kauai Inn — it's oceanfront, has real resort amenities, and puts you centrally for both the north and south shores. Kauai Inn is fine but feels more like a motel and reviews are mixed on cleanliness. The Sheraton justifies the extra cost for a week-long trip between two friends.

Poipu Beach Park — Afternoon Turtle Scout

Head south to Poipu for a low-key first afternoon. Hawaiian green sea turtles (honu) haul out on the small rocky sections east of the main swimming beach — arrive by 3:30 PM when crowds thin slightly. Parking here is a real issue in August; arrive before 4 PM or you'll circle. The lot is free but small.

Walk Old Koloa Town

Swing through Koloa on the way back — it's a charming five-block historic sugar plantation town with good ice cream (Koloa Mill Ice Cream & Coffee), local boutiques, and a sense of the island's history without feeling touristy.

Drive to Port Allen Harbor

Early departure is non-negotiable for Na Pali Coast boat tours — the morning ocean is calmer, spinner dolphins are most active at dawn, and afternoon trades create choppier water. Port Allen is the main departure point in south Kauai.

Na Pali Coast Snorkel & Dolphin Tour — Blue Dolphin Charters

Blue Dolphin Charters runs the best-reviewed mid-range catamaran tour from Port Allen — their 7 AM departure hits spinner dolphin pods off the south coast before rounding Na Pali. Expect sea caves, waterfalls, snorkeling at Nualolo Kai, and near-certain dolphin sightings (they follow the boat). Book the 7-hour catamaran, not the rafts — at your fitness level, the catamaran is far more comfortable and has shade.

Return to Port Allen & Decompress

You'll be sun-tired and salty in the best way. Grab a shave ice in Hanapepe on the drive back and take it slow. Don't plan anything strenuous this afternoon.

Hanapepe Town Art Walk (Friday option) or Browse

If this day falls on a Friday, Hanapepe's Art Night runs 6–9 PM and is genuinely wonderful — galleries open late, local artists out, small-town Hawaii at its most authentic. If not Friday, it's still a pleasant 20-minute wander through this 'biggest little town on Kauai.'

Drive to Waimea Canyon State Park

Head up Hwy 550 from Waimea town — the drive itself is stunning and takes about 45 minutes from the coast. Stop at every overlook on the way up; they're all different and some are more dramatic than the official 'top' lookout.

Canyon Trail to Waipo'o Falls — Easy/Moderate

This is your best hiking pick at your fitness level — the Canyon Trail to Waipo'o Falls is 3.2 miles round trip with around 500 ft of elevation, takes 2–3 hours, and rewards you with a two-tiered 800-foot waterfall view into the canyon. It's not flat but it's manageable with breaks. Start early before the August heat builds.

Pu'u Hinahina and Kalalau Overlooks

Drive the remaining 4 miles up to Koke'e State Park for the Kalalau Valley overlook — on a clear morning this is one of the most jaw-dropping views on the island, 4,000 feet above the Na Pali Coast. This requires zero hiking; it's a 5-minute walk from the parking area.

Waimea Town Exploration

Roll back down through Waimea — it's a real working Hawaiian town with a great statue of Captain Cook (first Western landing site), a Russian fort ruin worth a 20-minute walk, and good local eats.

Kauai Rum Distillery Tour — Koloa Rum Company

Koloa Rum's tasting room is in Port Allen and is genuinely worth the stop — free tasting flights, the story of Kauai's sugar cane history, and their coconut rum is exceptional. This is a legit craft distillery, not a tourist trap. Tours run throughout the afternoon.

Kilauea Point National Wildlife Refuge & Lighthouse

Yes, Kilauea Lighthouse is absolutely worth visiting — it's one of the most photogenic spots on the island and the wildlife refuge is genuinely special. In August you'll see nesting red-footed boobies, Laysan albatross, frigatebirds, and spinner dolphins in the cove below. Arrive right at opening (10 AM officially, but the parking lot opens at 10 — plan to be there at 9:45). $10 entry fee per person.

Anini Beach — Sea Turtles & Shallow Reef

Anini is a hidden gem for turtle encounters — it has a protective reef that creates calm, shallow water, and green sea turtles rest on the sandy bottom regularly. It's far less crowded than Poipu and the parking situation is much easier (a long roadside lot with usually available space). Bring snorkel gear.

Hanalei Town

Hanalei is the north shore's heart — a surf town with excellent food, art galleries, the old Waioli Huiia Church framed by taro fields, and a genuinely beautiful bay. Walk the main strip, browse Yellowfin Trading, and grab lunch.

Hanalei Bay Beach

Post-lunch beach time at Hanalei Bay — it's a 2-mile crescent of sand backed by the Hanalei mountains and taro fields. In August the surf can be flat on the east side (Black Pot Beach Park end), making it great for swimming. Parking at Black Pot has a small lot — arrive by 2 PM or you'll park on the street.

Tunnels Beach (Haena Beach) — Optional Late Afternoon Snorkel

If you have energy, drive 10 minutes further west to Tunnels (Makua Beach) — one of Kauai's best snorkel spots. Parking is the north shore's biggest frustration: the Haena State Park reservation system (gohaena.com) requires advance booking for all parking past Hanalei. Book this before you leave home. Free parking exists on the roadside near Haena but fills by 8 AM.

Poipu Beach — Early Morning Sea Turtle Window

Poipu Beach is most famous for its Hawaiian monk seals and green sea turtles — but the key is arriving early. By 7:30–8 AM you'll often find 2–4 turtles resting on the rocks at the eastern end of the beach (near the natural 'spout' area). By 10 AM the beach is packed and the turtles may retreat. Parking is free but the small lot fills by 9 AM — arrive early or park on Hoowili Road and walk 5 minutes.

Spouting Horn Beach Park

Five minutes from Poipu, Spouting Horn is a natural lava blowhole that shoots seawater 50+ feet in the air with a dramatic 'roar.' It's free, takes 20 minutes, and is genuinely impressive — don't skip it. Small vendor market sells local jewelry here too.

Kipu Ranch ATV Adventure

Kipu Ranch runs ATV tours through private inland Kauai — you ride through lush valleys, past waterfalls, and into landscapes used in Jurassic Park films. The 2-hour Waterfall ATV tour is the sweet spot for your group — challenging enough to be fun, not so intense it's miserable. Helmets and guides provided. Book well in advance for August.

Smith's Tropical Paradise Luau

Smith's runs Kauai's most established and authentic luau — a 30-acre botanical garden setting with imu ceremony (traditional underground pig roast), poi, lomi lomi salmon, haupia, and a full Polynesian cultural show. It's genuinely good, not a cheesy tourist production. Runs Tuesday, Thursday, and Friday. Book online in advance — August fills fast.

Wailua River Kayak to Fern Grotto — Island Adventures

This is the quintessential Kauai east shore activity — kayak up the navigable Wailua River (Hawaii's only), dock, and hike a short trail through jungle to the Fern Grotto, a dramatic fernery cave where traditional Hawaiian weddings took place. The self-guided kayak route is easy and flat — perfect for your fitness level. Island Adventures Kauai rents kayaks with clear maps. 4-mile round trip, takes 2–3 hours total.

Opaekaa Falls Lookout

A 5-minute stop on the way back from Wailua River — Opaekaa Falls is a beautiful 151-foot waterfall visible directly from a roadside lookout with no hiking required. One of the best 'free and easy' spots on the island.

Kapaa Beach Coastal Path

Kapaa's oceanfront path is an easy, flat 2-mile walk (or bike ride) along the water through a real local neighborhood — weekend craft fairs sometimes happen near the pavilion, there are good ocean views, and it ends near great food spots. Rent a beach cruiser for $15/hour from Hele On Bike or just walk.

Lydgate Beach Park & Kamalani Playground

Lydgate has the safest swimming on the east shore — a large lava rock enclosure creates a protected snorkel pool popular with sea turtles. The water is shallow and calm, perfect for a late afternoon swim. Free parking in a large lot that rarely fills after 3 PM.

Donkey Beach (Paliku) — Sunrise & Privacy

Donkey Beach is one of Kauai's most beautiful and least-known beaches — a short 10-minute trail through pine trees leads to a wide, wild, clothing-optional-adjacent beach with dramatic cliffs and zero crowds at sunrise. It's not a swimming beach (shore break is strong) but for sunrise photos and a final quiet moment on Kauai, it's perfect. Park on Kuhio Hwy near the small pullout between Anahola and Kapaa.

Kealia Beach — Easy Final Swim

Just south of Donkey Beach, Kealia is a beautiful sandy beach with a paved coastal path. In August mornings it's calm enough for a final swim. There's a small free parking lot. Watch for the Hawaiian monk seal that occasionally hauls out here.

Hotel Checkout & Luggage Storage

Check out of the Sheraton but ask to store your luggage at the bell desk — most resorts offer this free. You can squeeze out a few more hours of island time without your bags.

Wailua Farmers Market (Saturday/Wednesday only)

If your departure day lines up, the Kauai Community Market at Kauai Community College in Lihue runs Saturday mornings 9:30 AM–1 PM and is brilliant for last-minute local honey, fresh fruit, macadamia nuts, and Kauai coffee to bring home.

Return Rental Car & Depart Lihue Airport

Return your car at LIH (the dropoff is fast and close to the terminal). Lihue airport is small and relaxed — you don't need more than 90 minutes before your flight.