Waikiki Aquarium 2777 Kalakaua Avenue, Honolulu, HI 96815, Located at University of Hawaii-Manoa, 808-923-9741, The third oldest public aquarium in the United States, this aquarium was founded in 1904 and is situated next to a living reef on the Waikiki shoreline. Over 2,500 organisms representing more than 420 species of aquatic animals and plants are exhibited inside the aquarium and educational programs are available. more... 

Iolani Palace (circa 1883) Located at Corner of King and Richards Streets, 808-522-0824, The only state residence of royalty in the United States, this magnificent palace is a National Historic Landmark and was the official residence of King Kalakaua until his death in 1891 and Queen Liliuokalani until the Hawaiian monarchy was overthrown in 1893. Guided tours are available. more...

Kawaiahao Church (circa 1836) 957 Punchbowl Street, Honolulu, HI 96816, 808-522-1333, Honolulu's oldest Christian Church, as well as the first Christian Church in Hawaii, this 14,000 coral-block church was built in New England style architecture and is often referred to as the "Westminster Abbey of Hawaii." The graves of missionaries and of King Lunalili are in the yard and the upper gallery of the church has an exhibit of paintings of the royal families. 

Battleship Missouri Memorial P.O. Box 6339, Honolulu, HI, Located in Pearl Harbor, 808-423-2263, Standing as a National Memorial commemorating the end of World War II, this famous USS Missouri, also known as the "Mighty Mo," is nearly three football fields long and is best known as the site where the Japanese surrender document was signed on September 2, 1945 in Tokyo Bay. more...

Diamond Head Monsarrat Avenue at Eighteenth Avenue, Waikiki, HI 96815, 808-587-0300, Once a military fortification, this 760 foot extinct volcanic peak is a famous landmark, as well as a favorite venue of walkers and joggers. The peak provides a panoramic 360 degree view of Oahu and visitors can take a tunnel off Monsarrat Avenue that goes inside the crater for a half hour hike to the top of this landmark.

Hawaiian Railway Society PO Box 60369, Ewa Station, Honolulu, HI 96706, Located at Ewa Beach, 808-681-5461, Narrow Gauge Railroad Historical Society with a mission aquire, preserve and protect as much of Hawaii's railroad equipment as possible and to preserve Oahu's rich railroad history through narrated excursions on the society's 6.5 miles of historical track. Sunday rides for the general public at 1pm and 3pm are offered and charters are also available. more...

National Memorial Cemetery of the Pacific 2177 Puowaina Drive, Honolulu, HI 96813, 808-532-3720, Known as the “Punchbowl” because of the fact that it is inside an extinct volcanic crater, the National Memorial Cemetery of the Pacific is the final resting place for soldiers from locations around the Pacific Theater, including Wake Island and Japanese POW camps. The National Memorial Cemetery of the Pacific is listed on the National Register of Historic Places. more...

USS Arizona Memorial 1 Arizona Memorial Place, Honolulu, HI 96818, Located at Pearl Harbor, 808-422-0561, Symbolizing American sacrifice and resolve, this historic ship sank with 1,102 men aboard when the Japanese attacked Pearl Harbor in 1941. Tours are available that include a 20-minute documentary with actual news footage from the day of the attack, as well as a shuttle boat ride to the memorial. more...

Bishop Museum 1525 Bernice Street, Honolulu, HI 96817, 808-847-3511, Founded in 1889 by Charles Reed Bishop in honor of his late wife, Princess Bernice Pauahi Bishop, the last descendant of the royal Kamehameha family, this museum contains a collection of limited edition giclees and posters of famous Hawaiian paintings and offers visitors a chance to learn about the island heritage through fun, hands-on exhibits and programs. more... 

Contemporary Museum, The 2411 Makiki Heights Drive, Honolulu, HI 96822, 808-526-1322, 866-991-2832, Located in a historic circa 1925 building, this museum is the only museum in Hawaii that is devoted exclusively to contemporary art and the museum also offers a gift shop, a contemporary cafe, and innovative exhibition and educational programs. more... 

Hawaii Maritime Center Located at Pier 7 at Honolulu Harbor, 808-536-6373, Learn about the history of Hawaii from the volcanic birth of the Hawaiian Islands to the adventures of Polynesian voyagers and European explorers while visiting this museum and maritime center.  more...

Honolulu Academy of Arts 900 South Beretania Street, Honolulu, HI 96814, 808-532-8700, "Hawaii's premier art institution," this academy of arts is also one of the finest museums in the United States and is known as an encyclopedic museum of world art. Their permanent collection includes over 34,000 works of art. more... 

Japanese Cultural Center of Hawaii 2454 South Beretania Street, Honolulu, HI 96826, 808-945-7633, This cultural center preserves and promotes the Japanese culture in Hawaii and includes an authentic Japanese tea house, a historical art gallery, a martial arts practice hall, and a gift shop.  more... 

John Young Museum of Art 2500 Dole Street, Honolulu, HI 96822, Located at the University of Hawaii, 808-956-3634, A magnificent collection of art work by Hawaii painter John Young is part of the permanent collection at this museum that is dedicated to enhancing art appreciation and art education at the University. A small reading room is also part of the museum that contains art books and furnishings donated by John Young and others. more... 

King Kamehameha V Judiciary History Center 417 South King Street, Honolulu, HI 96813, 808-539-4999, Dedicated to depicting Hawaii's unique legal history, as well as the development of Hawaii's judicial system, this history center is located in the historic circa 1874 Ali`iolani Hale home of Hawaii's Supreme Court and offers exhibitions, audio visual presentations, and public programs designed to educate visitors on the over 200 years of dynamic Hawaii legal history. more... 

Mission Houses Museum 553 South King Street, Honolulu, HI 96813, 808-531-0481, Step back in time and learn about the social history of early 19th century Hawaii while at this museum that also interprets the cultural encounters of Hawaiians, missionaries, and other foreigners. A research library and a museum gift shop are also on site and guided tours are available. more... 

US Army Museum of Hawaii Located at Fort DeRussy on Waikiki Beach, 808-955-9552, You'll find exhibits and educational programs which depict the roll Hawaii played in military actions from World War I through the Vietnam Conflict at this museum that is filled with a wide range of military memorabilia.

Foster Botanical Garden 50 North Vineyard Boulevard, Honolulu, HI 96817, 808-522-7060, This 14 acre botanical garden is listed on the National Register of Historic Places and is home to over 4,000 species of rare and endangered plants which have been collected from throughout the world's tropics for over 140 years. more... 

Honolulu Zoo 151 Kapahula Avenue, Honolulu, HI 96815, 808-971-7171, There are over 1,230 varieties of mammals, birds, and reptiles housed at this large zoo that exclusively exhibits the only snakes in Hawaii. The zoo is filled with tropical plants, trees, and gardens and a children's petting zoo is also on site.  more... 

Ali'i Kai Catamaran 680 Iwilei Road, Suite 700, Honolulu, HI 96817, 808-539-9400, Enjoy dining, dancing, and live Polynesian entertainment aboard this tour boat which is the largest Polynesian catamaran in the world. The tour takes you along the historic Waikiki shoreline. 

Atlantis Cruises Departs from Pier 6 at Aloha Tower Marketplace, 808-973-1311, Experience the very smoothest dinner cruise Hawaii has to offer while aboard this cruise shop that explores the spectacular coastal shores of Oahu and offers a succulent dinner buffet complemented by live contemporary and traditional Hawaiian music. more...

Discover Hidden Hawaii Tours 3121 Mokihana Street, Honolulu, HI 96816, 808-737-3700, A comprehensive variety of personalized tours led by expert guides throughout Hawaii are offered by this tour company including Pearl Harbor tours, scenic coast tours, eco adventures, and hidden waterfall tours. more... 

Hawaiian Eyes Land Tours Departs from Various Locations, 808-937-2530, Tour the Volcanoes National Park with a geologist as your guide and take short hikes in the Caldera with this tour company that offers insightful nine hour excursions with lunch and snacks provided. Night tours are also available.

Interisland Airways 100 Iolana Place, Honolulu, HI 96819, 808-836-8080, Enjoy Interisland Airways NEW 2 Hour Island Tour, as well as their fabulous volcano orchid tours. Narrated air tour of six islands: Oahu, Molokai, Lanai, Kahoolawe and Maui en route to Hilo, Hawaii. In Hilo board and air conditioned bus for an unforgettable sightseeing tour, please refer to their tour page for complete itinerary. Over Oahu view, Honolulu Harbor, Punchbowl Crater and the National Cemetery of the Pacific, picturesque Magic Island, world famous Waikiki Beach, Diamond Head Crater, majestic Haunama Bay, Shipwreck Beach. Coffee, tea & cake are offered. A truly magnificent one-day air and ground tour in paradise.  more... 

Maita'i Catamaran P.O. Box 8193, Honolulu, HI 96830, 808-922-5665, 800-462-7975, A state-of-the-art, 44 foot, twin hulled Waikiki Beach sailing catamaran that offers scenic tours of the Waikiki Beach area for parties and groups. Charters are also available. more...

Paradise Cruise 1504 South King Street, Honolulu, HI 96814, 808-983-7287, 800-334-6191, "Hawaii's premier dinner and sightseeing cruise company," this cruise company offers everything from snorkeling expeditions and Pearl Harbor cruises to whale watching trips and romantic weddings at sea. more... 

Royal Princess Cruises 1320 Kalani Street, Suite 304, Honolulu, HI 96814, Located at Aloha Tower Marketplace, 808-886-2876, Specializing in exclusive charters, this cruise company offers customized charters aboard a well appointed, air-conditioned 167 foot deluxe yacht. 

Yacht Charters Hawaii 350 Ward Avenue, #106-373, Honolulu, HI 96814, 808-699-7661, Premier yacht charters in the Hawaiian islands.  more...