21 Best Things To Do in Hawaii - The Big Island

1. Hawai'i Volcanoes National Park

Natural Wonders, Parks and Gardens, Hiking, Sightseeing

Half Day to Full Day

Hawai'i Volcanoes National Park offers a mesmerizing array of activities that immerse visitors in the raw power and beauty of nature. You can embark on scenic drives along the Crater Rim Drive and Chain of Craters Road, which provide breathtaking views of volcanic landscapes and lava fields. Hiking enthusiasts can explore trails like the Kīlauea Iki Trail, leading through a once-active crater, or the Devastation Trail, showcasing the aftermath of a volcanic eruption. For a unique experience, visit the Thurston Lava Tube, a massive underground tunnel formed by flowing lava. The Jaggar Museum offers educational exhibits and an overlook for observing the dramatic Halemaʻumaʻu Crater. Nighttime visits may reward you with the ethereal glow of molten lava. Ranger-led programs provide insights into the park's geology, ecology, and cultural significance. Whether you're a nature lover, adventurer, or history buff, the park offers a rich, unforgettable experience.

2. 'Akaka Falls State Park

Natural Wonders, Parks and Gardens, Hiking, Sightseeing

1 to 2 hours

'Akaka Falls State Park, located on the Big Island of Hawaii, offers visitors a scenic and immersive experience in the heart of tropical paradise. The park is most famous for its stunning 'Akaka Falls, a breathtaking 442-foot waterfall that plunges into a lush gorge. Visitors can enjoy a leisurely 0.4-mile loop hike along a well-maintained trail that winds through a vibrant rainforest, filled with bamboo groves, wild orchids, and diverse flora. Along the trail, you'll also encounter the smaller but equally enchanting Kahuna Falls. The hike provides numerous vantage points for photography, offering picturesque views of the waterfalls and the lush surroundings. Interpretive signs along the path provide insight into the native plants and the area's ecological significance. The park is an ideal spot for nature lovers, photographers, and those looking to experience the serene beauty of Hawaii's natural landscape. Don't forget to bring water, wear comfortable walking shoes, and enjoy the tranquil sounds of the cascading waters and chirping birds.

3. Hapuna Beach State Recreation Area

Beaches, Free, Parks and Gardens, Swimming/Pools, Sightseeing

2 hours to Half Day

Hapuna Beach State Recreation Area, located on the Big Island of Hawaii, is a stunning destination offering a variety of activities for visitors. As one of the island's largest white-sand beaches, it's perfect for sunbathing and relaxing on its pristine shores. The clear, turquoise waters invite swimming, snorkeling, and bodyboarding, especially during the calmer summer months. For those who love exploring, the beach provides excellent snorkeling opportunities where you can discover vibrant marine life. Hiking enthusiasts can take the Ala Kahakai Trail, which offers scenic views of the coastline and the opportunity to explore nearby beaches and historic sites. Picnic areas with barbecue grills are available, making it an ideal spot for family gatherings and outdoor meals. The beach park also features clean restrooms and showers for convenience. With its breathtaking scenery and diverse activities, Hapuna Beach State Recreation Area is a must-visit destination for both relaxation and adventure.

4. Pu'uhonua o Honaunau National Historical Park

Parks and Gardens, Hiking, Sightseeing

1 to 2 hours

Pu'uhonua o Honaunau National Historical Park, located on the Big Island of Hawaii, offers a rich cultural and historical experience. Visitors can explore the sacred grounds that once served as a place of refuge for ancient Hawaiian lawbreakers seeking pardon. The park features the Great Wall, a massive stone structure, and the Hale o Keawe heiau, a restored temple that houses royal remains. Strolling through the Royal Grounds, you can marvel at reconstructed traditional thatched structures and ancient fishponds. The park also offers opportunities for snorkeling in the crystal-clear waters of Honaunau Bay, where vibrant marine life thrives. Ranger-led tours and interpretive programs provide deeper insights into Hawaiian culture and history. Whether you're interested in history, culture, or natural beauty, Pu'uhonua o Honaunau National Historical Park offers a serene and educational experience.

5. Hawai'i Tropical Bioreserve & Garden

Parks and Gardens, Sightseeing

1 to 2 hours

The Hawai'i Tropical Bioreserve & Garden, located on the lush Hamakua Coast of the Big Island, offers a captivating blend of natural beauty and ecological education. As you meander through the 17-acre garden, you'll encounter over 2,000 species of tropical plants, including orchids, heliconias, and palms, many of which are rare and endangered. The garden's well-maintained trails guide you through various themed sections, such as the Palm Jungle and the Orchid Garden, each showcasing the rich biodiversity of the tropics. One of the highlights is the picturesque Onomea Falls, where you can pause to enjoy the serene sounds of cascading water amidst vibrant flora. The garden also features several scenic viewpoints overlooking Onomea Bay. Educational placards along the trails provide insights into the plant species and their ecological significance, making it an enriching experience for nature enthusiasts, botanists, and casual visitors alike. The garden's mission of conservation, education, and beauty ensures a memorable and inspiring visit.

6. Kauna'oa (Mauna Kea) Beach

Beaches, Free, Recreation, Swimming/Pools, Sightseeing

2 hours to Half Day

Kauna'oa Beach, also known as Mauna Kea Beach, is a pristine crescent-shaped beach located on the Kohala Coast of Hawaii's Big Island. This idyllic spot offers an array of activities for visitors seeking both relaxation and adventure. The soft, white sand is perfect for sunbathing, and the calm, clear waters make it an excellent location for swimming and snorkeling. Underwater enthusiasts can explore vibrant coral reefs teeming with tropical fish just a short swim from the shore. For those interested in water sports, paddleboarding and kayaking are popular options, allowing for a unique perspective of the coastline. The beach is also home to the Mauna Kea Beach Hotel, which offers dining and amenities for guests and visitors. As the sun sets, the beach transforms into a romantic setting, ideal for evening strolls. Whether you're looking to unwind or engage in outdoor activities, Kauna'oa Beach provides a memorable experience for all.

7. 'Anaeho'omalu Beach

Beaches, Free, Swimming/Pools, Sightseeing

2 hours to Half Day

'Anaeho'omalu Beach, often referred to as A-Bay, is a stunning destination on the west coast of Hawaii's Big Island, near the Waikoloa Beach Resort. This picturesque beach is renowned for its golden sand, swaying palm trees, and calm, clear waters. Visitors can indulge in a variety of activities, making it an ideal spot for both relaxation and adventure. Snorkeling is a popular activity at A-Bay, thanks to its vibrant coral reefs and diverse marine life. Paddleboarding and kayaking are also great ways to explore the tranquil waters. For those who prefer to stay on land, the beach offers excellent opportunities for sunbathing and picnicking under the shade of palm trees. A-Bay is also famous for its breathtaking sunsets, providing a perfect backdrop for an evening stroll along the shore. Additionally, the nearby ancient fishponds offer a glimpse into Hawaii's rich cultural history. Whether you're seeking relaxation or adventure, 'Anaeho'omalu Beach has something for everyone.

8. Go on a Mauna Kea stargazing tour

Tours, Sightseeing

Half Day to Full Day

Embarking on a Mauna Kea stargazing tour is an unforgettable experience that combines adventure and astronomy. Situated on the Big Island of Hawaii, Mauna Kea's summit stands at nearly 14,000 feet, offering some of the clearest skies in the world. Your journey typically begins with a scenic drive up the mountain, passing through diverse ecosystems and breathtaking vistas. Upon reaching the Visitor Information Station at 9,200 feet, you'll acclimate to the altitude while enjoying a warm drink. As night falls, professional guides set up powerful telescopes and provide insightful commentary on celestial phenomena. You'll have the chance to observe distant galaxies, nebulae, and planets, all while learning about the myths and science behind the stars. The tour often includes cultural insights into the significance of Mauna Kea to Native Hawaiian traditions. Dress warmly, as temperatures can drop significantly, but the awe-inspiring view of the cosmos is well worth the chill.

9. Pololu Valley Lookout

Natural Wonders, Free, Hiking, Sightseeing

1 to 2 hours

Pololu Valley Lookout, located on the northern coast of Hawaii's Big Island, offers visitors breathtaking panoramic views of the lush valley and rugged coastline. At the lookout, you can marvel at the sweeping vistas of the verdant valley floor, dramatic sea cliffs, and the black sand beach that stretches along the shore. The lookout is an excellent spot for photography, allowing you to capture the stunning natural beauty of Hawaii. For those seeking adventure, a steep but rewarding hike descends from the lookout to the valley floor. The trail takes you through dense tropical forest and offers closer encounters with the valley's diverse flora and fauna. At the bottom, you can explore the pristine black sand beach, where the surf crashes dramatically against the shore, creating a serene yet powerful atmosphere. The area around Pololu Valley Lookout is also ideal for picnicking, bird-watching, and simply soaking in the tranquil environment. The lookout is a must-visit for anyone looking to experience the raw, untouched beauty of Hawaii's landscapes.

10. Punalu'u Black Sand Beach

Beaches, Free, Swimming/Pools, Sightseeing

1 to 2 hours

Punalu'u Black Sand Beach, located on the Big Island of Hawaii, is a unique and stunning destination known for its striking black sand, created by volcanic activity. Visitors can enjoy a variety of activities here, making it a must-see spot. Relax on the unusual black sand and take in the breathtaking views of the azure ocean. The beach is also an excellent place for swimming and snorkeling, offering a chance to spot vibrant marine life, including sea turtles that often come ashore to rest. For those interested in more active pursuits, explore the nearby hiking trails that provide scenic views of the coastline and lush surroundings. Don't forget to visit the freshwater springs that bubble up through the sand, adding to the beach's unique charm. Whether you're looking to unwind or seek adventure, Punalu'u Black Sand Beach offers a memorable experience amid Hawaii's natural beauty.

11. Kaloko-Honokohau National Historic Park

Beaches, Free, Hiking, Swimming/Pools, Sightseeing

2 hours to Half Day

Kaloko-Honokōhau National Historical Park, located on the Big Island of Hawaii, offers a rich blend of cultural and natural experiences. Visitors can explore ancient Hawaiian fishponds like Kaloko and 'Aimakapa, which showcase traditional aquaculture techniques. The park's petroglyphs and heiau (temples) provide insight into the spiritual and daily lives of early Hawaiian inhabitants. For nature enthusiasts, the park's coastal trails offer stunning views of pristine beaches and lava landscapes. Birdwatching at 'Aimakapa Fishpond reveals native species like the Hawaiian stilt and coot. Snorkeling and swimming in the turquoise waters of Honokohau Beach allow for encounters with vibrant marine life, including green sea turtles. Ranger-led programs and interpretive displays offer educational opportunities about Hawaiian history and ecology. Whether you're interested in hiking, wildlife, or cultural history, Kaloko-Honokōhau National Historical Park provides a multifaceted experience that captures the essence of Hawaii's natural beauty and rich heritage.

12. Snorkel at Captain Cook Monument

Free, Swimming/Pools, Monuments and Memorials, Sightseeing

2 hours to Half Day

Snorkeling at the Captain Cook Monument in Kealakekua Bay, Hawaii, offers an extraordinary underwater adventure in one of the state's most pristine marine environments. The monument, accessible by boat or a challenging hike, marks the spot where the famous British explorer met his end. Once you arrive, you'll be greeted by crystal-clear waters teeming with vibrant marine life. The coral reefs here are home to a variety of tropical fish, sea turtles, and occasionally playful dolphins. The underwater visibility is often excellent, making it a perfect spot for both novice and experienced snorkelers. Be sure to take in the stunning views above water as well, with lush cliffs and rugged landscapes surrounding the bay. Don't forget to bring your underwater camera to capture the beauty of this unique snorkeling destination. It's a must-visit spot for anyone looking to experience the natural wonders of Hawaii.

13. Kealakekua Bay

Beaches, Free, Recreation, Swimming/Pools, Sightseeing

2 hours to Half Day

Kealakekua Bay, located on the western coast of Hawaii's Big Island, is a vibrant marine sanctuary teeming with activities for nature enthusiasts and adventure seekers. Renowned for its crystal-clear turquoise waters, the bay is a prime spot for snorkeling and diving, offering close encounters with colorful coral reefs and an array of tropical fish. The area is also historically significant, being the site of Captain James Cook's first contact with the Hawaiian Islands in 1778 and his subsequent death in 1779. You can visit the Captain Cook Monument, accessible by a rigorous hike or kayak trip across the bay. Kayaking is a popular activity here, allowing you to explore the pristine waters and the bay's lush, scenic coastline. For those who prefer land-based activities, the surrounding area offers scenic hiking trails with breathtaking views. Wildlife enthusiasts can also spot dolphins and, during the winter months, humpback whales.

14. Rainbow Falls

Free, Hiking, Sightseeing

Less than 1 hour

Rainbow Falls is a picturesque destination perfect for nature lovers and adventure enthusiasts. Nestled in a verdant landscape, the falls offer a stunning display of cascading water plunging into a serene pool, creating a mesmerizing rainbow effect when sunlight hits the mist. You can embark on a scenic hike through lush forests to reach the falls, with trails catering to various fitness levels, ensuring an enjoyable experience for all. Once there, you can indulge in a refreshing swim in the crystal-clear waters or simply relax on the surrounding rocks, soaking in the tranquil ambiance. Photography enthusiasts will find ample opportunities to capture breathtaking shots of the falls and the vibrant flora and fauna. For a more immersive experience, consider a guided tour to learn about the local ecosystem and history. Whether you're seeking adventure or relaxation, Rainbow Falls offers a perfect blend of natural beauty and outdoor activities.

15. White Sands Beach Park (Magic Sands Beach Park)

Beaches, Free, Swimming/Pools, Sightseeing

2 hours to Half Day

White Sands Beach Park, also known as Magic Sands Beach Park, is a gem on the Big Island of Hawaii, offering a range of activities for visitors. Known for its picturesque white sandy beach and crystal-clear waters, it’s a perfect spot for sunbathing and swimming. The beach gets its nickname "Magic Sands" because the sand can disappear overnight due to strong waves, revealing a rocky shoreline, only to reappear later. For adventure seekers, the beach offers excellent bodyboarding and snorkeling opportunities, especially during calmer sea conditions. The vibrant underwater world close to the shore is home to an array of marine life, making snorkeling a must-do activity. Picnic tables and shaded areas provide comfortable spots for a relaxing lunch with a view. The park is also equipped with restrooms and showers, ensuring a convenient visit. During the evenings, the beach becomes a peaceful place to watch the sunset, providing a stunning backdrop to end your day.

16. Explore Kailua-Kona

Free, Neighborhood/Area, Sightseeing

2 hours to Half Day

Explore Kailua-Kona, a charming town on Hawaii's Big Island, offers a variety of activities for every traveler. Start your day with a visit to the historic Hulihee Palace, once a vacation home for Hawaiian royalty. Dive into the vibrant underwater world with snorkeling or scuba diving at Kahalu'u Beach Park, where you can swim alongside colorful fish and sea turtles. For coffee enthusiasts, a tour of the local coffee plantations is a must; learn about the cultivation process and sample some of the world's finest Kona coffee. Don't miss the chance to witness a breathtaking sunset from the Kailua Pier or embark on a manta ray night dive for an unforgettable experience. Explore the local shops and restaurants on Ali'i Drive, where you can savor fresh seafood and traditional Hawaiian cuisine. Whether you're into history, adventure, or relaxation, Kailua-Kona has something to offer.

17. Kaumana Caves

Free, Hiking, Sightseeing

Less than 1 hour

Kaumana Caves, located in Hilo on the Big Island of Hawaii, offers a fascinating underground adventure for nature enthusiasts and geology buffs alike. Formed by an 1881 lava flow from Mauna Loa, these lava tube caves provide a unique glimpse into the island's volcanic activity. Visitors can explore the cool, dark tunnels adorned with striking rock formations, including stalactites and stalagmites created by dripping lava. Upon arrival, you'll find the entrance via a metal staircase that descends into the cave. It's advisable to bring a flashlight or headlamp, as the caves are unlit, and sturdy footwear for navigating the uneven terrain. The main tube extends for several miles, but many choose to explore just the easily accessible sections. While inside, look out for native plant roots dangling from the ceiling, adding a touch of life to the subterranean landscape. The surrounding park area also offers picnic spots and lush greenery, making Kaumana Caves a great blend of adventure and relaxation.

18. Hulihe'e Palace

Museums, Historic Homes/Mansions, Tours, Sightseeing

1 to 2 hours

Hulihe'e Palace, located in Kailua-Kona on the Big Island of Hawaii, offers a captivating glimpse into Hawaiian royal history. Once a vacation residence for Hawaiian royalty, the palace is now a museum operated by the Daughters of Hawaii. As you tour the palace, you'll encounter a fascinating collection of Victorian artifacts, traditional Hawaiian furnishings, and historical relics that tell the story of the island's nobility. The beautifully restored rooms showcase the opulence and elegance of the Hawaiian monarchy in the 19th century. Outside, the lush gardens and oceanfront location provide a serene backdrop, perfect for a leisurely stroll. Docent-led tours enhance the experience, offering in-depth knowledge and engaging stories about the palace's history and its royal inhabitants. Special events and cultural programs, such as hula performances and craft demonstrations, further enrich your visit, making Hulihe'e Palace a must-see for history enthusiasts and culture lovers alike.

19. Pu'ukohola Heiau National Historic Site

Free, Churches/Religious Sites, Sightseeing

1 to 2 hours

Pu'ukohola Heiau National Historic Site, located on the Big Island of Hawaii, offers a fascinating glimpse into Hawaiian history and culture. The primary attraction is the Pu'ukohola Heiau, an ancient temple built by King Kamehameha I in the late 18th century. Visitors can explore the grounds and learn about the site's historical significance through interpretive displays and educational programs. The park features a visitor center with exhibits detailing the construction of the heiau and its role in unifying the Hawaiian Islands. Guided tours provide in-depth insights into the cultural and spiritual importance of the site. Additionally, the park offers scenic walking trails with panoramic views of the coastline, where you can often spot marine life such as humpback whales during migration season. Cultural demonstrations, such as traditional Hawaiian crafts and hula performances, are periodically held, enriching the visitor experience. Overall, Pu'ukohola Heiau National Historic Site is a must-visit for those interested in Hawaiian heritage and natural beauty.

20. Hilo Farmers Market

Free, Shopping

1 to 2 hours

The Hilo Farmers Market, located in the heart of Hilo on the Big Island of Hawaii, offers a vibrant and immersive experience for visitors. Open daily, with the largest gatherings on Wednesdays and Saturdays, the market is a bustling hub of local culture and commerce. Here, you can explore an array of fresh, locally grown produce, including exotic fruits like rambutan, dragon fruit, and lychee, as well as organic vegetables and herbs. In addition to produce, the market features a variety of locally made crafts, such as handmade jewelry, clothing, and traditional Hawaiian art, making it an excellent spot for unique souvenirs. Food enthusiasts can indulge in a variety of prepared foods, from Hawaiian specialties like poke bowls and malasadas to international delights reflecting the island's diverse culinary influences. The friendly vendors, many of whom are small-scale farmers and artisans, are eager to share their stories and insights, adding a personal touch to your market experience. Whether you’re shopping, tasting, or simply soaking in the lively atmosphere, the Hilo Farmers Market offers a rich, sensory journey into the heart of Hawaiian life.

21. Lyman Museum and Mission House

Museums, Tours

1 to 2 hours

The Lyman Museum and Mission House in Hilo, Hawaii, offers a rich blend of cultural, historical, and natural exhibits. Visitors can explore the Mission House, built in 1839, which provides a glimpse into the lives of early missionaries in Hawaii. The house is furnished with period pieces, offering an authentic look at 19th-century missionary life. In the museum, you'll find extensive exhibits on Hawaii's natural history, including displays of native plants, animals, and geology. The Earth Heritage Gallery showcases the volcanic origins of the Hawaiian Islands, while the Island Heritage Gallery delves into the diverse cultures that have shaped Hawaii, featuring artifacts from Hawaiian, Japanese, Chinese, and Filipino communities. Interactive exhibits and educational programs make the museum engaging for visitors of all ages. Additionally, the museum hosts special events and temporary exhibits, providing fresh and dynamic experiences for repeat visitors. The Lyman Museum and Mission House is a must-visit for anyone interested in the unique cultural and natural history of Hawaii.