Top things to do in Big Island of Hawaii in Summer (Updated October 2026)

Big Island of Hawaii, USA
336 Results
Offshore Wildlife Safari and Reef Snorkel

Join us as we explore Kona’s pristine coral reefs and deep blue waters in search of incredible marine life. Each day brings a unique adventure, …More

Join us as we explore Kona’s pristine coral reefs and deep blue waters in search of incredible marine life. Each day brings a unique adventure,...

4 hours Free Cancellation
5.0 (53)
from
$250
Tropical Reef & Wildlife Boat Snorkel Adventure

Looking for a fun and memorable experience? Come enjoy our guided Zodiac Dolphin Adventure and Tropical Reef Snorkel along the pristine Hilo coast! Our tour …More

Looking for a fun and memorable experience? Come enjoy our guided Zodiac Dolphin Adventure and Tropical Reef Snorkel along the pristine Hilo coast! Our tour...

2 hours Free Cancellation
4.5 (13)
from
$231
Manta Ray Night Snorkel and Dive

Trying to escape the crowds? Our maximum group size on our 40ft boat is 18ppl!!! Most other companies with the same vessel take upwards of …More

Likely to Sell Out
Likely to Sell Out

Trying to escape the crowds? Our maximum group size on our 40ft boat is 18ppl!!! Most other companies with the same vessel take upwards of...

3 hours Free Cancellation
4.9 (21)
from
$220
2-Tank Daytime Scuba Dive Boat Trip

Join Jack's Diving Locker, Kona's oldest dive shop, for a day exploring the incredible underwater world with our experienced crew. We frequently find reef fish, …More

Join Jack's Diving Locker, Kona's oldest dive shop, for a day exploring the incredible underwater world with our experienced crew. We frequently find reef fish,...

5 hours 30 minutes Free Cancellation
4.9 (43)
from
$216
Private Surf Experience

Enjoy learning to surf with some of Kona's top professional surf instructors on the gentle waves at Kahaluu Beach Park. Get ready to have fun …More

Enjoy learning to surf with some of Kona's top professional surf instructors on the gentle waves at Kahaluu Beach Park. Get ready to have fun...

1 hour 30 minutes Free Cancellation
4.9 (207)
from
$199
Two Tank Morning Reef Dive and Snorkel

Join us and our expert local guides for an unforgettable Hawaii ocean experience. The calm, clear waters of Kona are perfect for incredible wildlife encounters. …More

Join us and our expert local guides for an unforgettable Hawaii ocean experience. The calm, clear waters of Kona are perfect for incredible wildlife encounters....

5 hours Free Cancellation
4.9 (71)
from
$195
Kona’s Best Morning Snorkel: Captain Cook & Kealakekua Bay

Since 1971, we've taken pride in offering a top-tier snorkeling experience backed by decades of expertise and a highly trained, lifeguard-certified crew. When you join …More

Since 1971, we've taken pride in offering a top-tier snorkeling experience backed by decades of expertise and a highly trained, lifeguard-certified crew. When you join...

4 hours 30 minutes Free Cancellation
4.9 (1,034)
from
$194
Kealakekua Bay (Captain Cook Monument) Snorkel and Sail Adventure

Join us aboard our luxurious 50’ catamaran “Kona Style”, as we sail the Kona coast. Scan the horizon for dolphins and whales (seasonal) from our …More

Likely to Sell Out
Likely to Sell Out

Join us aboard our luxurious 50’ catamaran “Kona Style”, as we sail the Kona coast. Scan the horizon for dolphins and whales (seasonal) from our...

4 hours Free Cancellation
5.0 (712)
from
$189
Waikoloa Catamaran Snorkel Sail Including Lunch

Set sail from Anaeho‘omalu Bay on a 3-hour snorkel and cruise adventure along Waikoloa’s beautiful Kohala Coast. Aboard the spacious Spirit of Aloha catamaran, enjoy …More

Set sail from Anaeho‘omalu Bay on a 3-hour snorkel and cruise adventure along Waikoloa’s beautiful Kohala Coast. Aboard the spacious Spirit of Aloha catamaran, enjoy...

3 hours Free Cancellation
4.8 (108)
from
$189
Midday Meander - Kealakekua Bay Kayak and Snorkel Adventure

Spend an afternoon with our certified guides and enjoy the majestic scenery of Kealakekua Bay while learning about its rich history and cultural importance. We …More

Spend an afternoon with our certified guides and enjoy the majestic scenery of Kealakekua Bay while learning about its rich history and cultural importance. We...

4 hours Free Cancellation
4.9 (89)
from
$187
Kona Morning Snorkel to Captain Cook Monument at Kealakekua Bay

• Kealakekua Bay Marine Life Conservation District — 60-80 ft visibility, protected since 1969 • World Famous Captain Cook Monument at Kealakekua Bay • Red …More

• Kealakekua Bay Marine Life Conservation District — 60-80 ft visibility, protected since 1969 • World Famous Captain Cook Monument at Kealakekua Bay • Red...

4 hours 30 minutes Free Cancellation
4.9 (581)
from
$179
Kona Surf Lesson in Kahaluu

Learn to surf with Kona’s best local surfing instructors specializing in beginners of all ages and skill levels in a fun, safe, and comfortable environment, …More

Learn to surf with Kona’s best local surfing instructors specializing in beginners of all ages and skill levels in a fun, safe, and comfortable environment,...

2 hours Free Cancellation
4.9 (177)
from
$170
Kona Catamaran Snorkel Sail with Lunch

Set sail from Honokohau Harbor aboard the spacious Spirit of Aloha for a 3-hr adventure along Kona's stunning coast. Cruise past lava rock cliffs and …More

Set sail from Honokohau Harbor aboard the spacious Spirit of Aloha for a 3-hr adventure along Kona's stunning coast. Cruise past lava rock cliffs and...

3 hours Free Cancellation
4.9 (111)
from
$169
Premium group surf lessons- Kona’s Best Surf Lessons

Look no further than Kona Mike's! With 20 years of experience teaching surfing in this stunning location, we specialize in providing an unforgettable surf experience …More

Likely to Sell Out
Likely to Sell Out

Look no further than Kona Mike's! With 20 years of experience teaching surfing in this stunning location, we specialize in providing an unforgettable surf experience...

1 hour 30 minutes Free Cancellation
5.0 (47)
from
$169
Surf with the Pros

Join us for an ultimate surf experience. Whether you’re traveling with family and looking for a relaxed group experience or just trying to get some …More

Join us for an ultimate surf experience. Whether you’re traveling with family and looking for a relaxed group experience or just trying to get some...

1 hour 30 minutes Free Cancellation
4.9 (54)
from
$169
Kona Snorkeling: Beat the Crowd to Kealakekua Bay

Skim across the waves on an exciting Big Island Zodiac tour to Kealakekua Bay, site of the Captain Cook monument and Hawaii's finest marine sanctuary. …More

Skim across the waves on an exciting Big Island Zodiac tour to Kealakekua Bay, site of the Captain Cook monument and Hawaii's finest marine sanctuary....

5 hours Free Cancellation
5.0 (243)
from
$163
Kona Manta Night Snorkel: Swim with Mantas, Small Group (6 max)

Come join the Manta & Snorkel Co - Kona to witness the enchanting dance of majestic manta rays on a night snorkel tour in Kona, …More

Likely to Sell Out
Likely to Sell Out

Come join the Manta & Snorkel Co - Kona to witness the enchanting dance of majestic manta rays on a night snorkel tour in Kona,...

50 minutes Free Cancellation
5.0 (20)
from
$160
Historic Hilo Bay and Coconut Island Guided Kayak Adventure

Experience the history and natural beauty of old Hawaii, unlike anywhere else in the islands, as you will soon discover Hilo Bay captures the feeling …More

Experience the history and natural beauty of old Hawaii, unlike anywhere else in the islands, as you will soon discover Hilo Bay captures the feeling...

2 hours Free Cancellation
4.5 (30)
from
$160
Guided Outrigger Canoe Tour in Kealakekua Bay

Try your kayak tour, Hawaiian style, with our traditional one-of-a-kind outrigger canoes. We offer Outrigger Canoe Tours to the famous Captain Cook Monument in Kealakekua …More

Try your kayak tour, Hawaiian style, with our traditional one-of-a-kind outrigger canoes. We offer Outrigger Canoe Tours to the famous Captain Cook Monument in Kealakekua...

2 hours 30 minutes Free Cancellation
4.9 (228)
from
$155
Sunset and Manta Ray Snorkel Adventure

Our most popular tour!  Watch a legendary Kona sunset from our spacious 50’ catamaran as you sail the Kona coast, followed by the adventure of …More

Likely to Sell Out
Likely to Sell Out

Our most popular tour!  Watch a legendary Kona sunset from our spacious 50’ catamaran as you sail the Kona coast, followed by the adventure of...

2 hours 15 minutes Free Cancellation
4.9 (856)
from
$155
Kona Night Manta Ray Snorkel | Small Group Experience

Join us for an unforgettable evening as we take you up close to Kona’s incredible manta rays—without the big crowds. Our Night Manta Snorkel is …More

Likely to Sell Out
Likely to Sell Out

Join us for an unforgettable evening as we take you up close to Kona’s incredible manta rays—without the big crowds. Our Night Manta Snorkel is...

2 hours Free Cancellation
5.0 (43)
from
$150
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