🏛️ 9 OF 18 OPEN MONDAYChecked

Museums open Monday in Honolulu

Nine of Oʻahu’s 18 museums open on Monday. Four of them are at Pearl Harbor, three are free, and the big one — Bishop Museum — is open 9am–5pm. The Honolulu Museum of Art, ʻIolani Palace and Capitol Modern are all closed.

The 9 museums open Monday

Cheapest first, with Monday’s own hours rather than the whole week’s. Prices are the published adult and Hawaiʻi-resident rates.

  1. ⚓ Pearl Harbor National Memorial

    Pearl Harbor

    Monday
    7am–5pm
    Adult
    Free
    Kamaʻāina
    Free
    Booking
    Book ahead

    The USS Arizona Memorial itself, reached by Navy boat, standing over the sunken ship

  2. ⚖️ King Kamehameha V Judiciary History Center

    Downtown / Capitol District

    Monday
    8am–4pm
    Adult
    Free
    Kamaʻāina
    Free

    A restored 1913 courtroom with its original territorial-period furnishings

  3. 🌺 Lyon Arboretum

    Mānoa

    Monday
    9am–3pm
    Adult
    Free ($10 suggested)
    Kamaʻāina
    Free

    More than seven miles of trails across nearly 200 acres

  4. 🌴 Foster Botanical Garden

    Chinatown edge

    Monday
    9am–4pm
    Adult
    $5
    Kamaʻāina
    $3

    The Conservatory, Palm Garden and outdoor Butterfly Garden

  5. 🐠 Waikīkī Aquarium

    Waikīkī

    Monday
    9am–4:30pm
    Adult
    $12
    Kamaʻāina
    Discounted at the door

    Founded in 1904 — the second-oldest public aquarium in the United States

  6. 🔱 USS Bowfin Submarine Museum & Park

    Pearl Harbor

    Monday
    7am–5pm
    Adult
    $25.99
    Kamaʻāina
    Not published

    Going down inside a real WWII submarine — hatches, narrow passageways, torpedo rooms and crew quarters

  7. ✈️ Pearl Harbor Aviation Museum

    Ford Island, Pearl Harbor

    Monday
    9am–5pm
    Adult
    $25.99
    Kamaʻāina
    $19.99

    Two historic WWII hangars, still bullet-scarred from 7 December 1941

  8. 🌋 Bishop Museum

    Kalihi

    Monday
    9am–5pm
    Adult
    $33.95–$38.95
    Kamaʻāina
    $19.95–$24.95

    Hawaiian Hall — three floors built as ascending realms: Kai Ākea (gods and pre-contact Hawaiʻi), Wao Kanaka (land and daily life), and Wao Lani (the aliʻi and key moments in Hawaiian history)

  9. 🚢 Battleship Missouri Memorial

    Ford Island, Pearl Harbor

    Monday
    8am–4pm
    Adult
    $39.99
    Kamaʻāina
    Not published

    The Surrender Deck — the exact spot where Japan formally surrendered on 2 September 1945

What’s closed Monday

  • Honolulu Museum of ArtNext open Wednesday
  • Capitol ModernNext open Wednesday
  • ʻIolani PalaceNext open Tuesday
  • Shangri La Museum of Islamic Art, Culture & DesignNext open Thursday
  • U.S. Army Museum of HawaiʻiNext open Tuesday
  • Hawaiian Mission Houses Historic Site and ArchivesNext open Tuesday
  • Queen Emma Summer PalaceNext open Wednesday
  • Japanese Cultural Center of HawaiʻiNext open Wednesday
  • Hawaiʻi Children’s Discovery CenterNext open Tuesday

HoMA and Capitol Modern both open Wednesday.

Free on Monday

If you’re planning around Monday

Monday is the thinnest museum day on Oʻahu after Sunday, and it skews heavily military. Four of the nine open sites are at Pearl Harbor, which means a Monday museum plan is usually a Pearl Harbor plan — and those four need separate tickets, with Battleship Missouri and the Aviation Museum charging roughly $40 and $26 on top of the free Memorial. If you want art rather than history, Monday is the wrong day; the Honolulu Museum of Art and Capitol Modern are both shut, and the nearest open substitute is Foster Botanical Garden at $5.

Other days

Every museum, prices and free days →

Questions people ask

Is Bishop Museum open on Monday?+
Yes — 9am–5pm, every day. Adult admission is $33.95–$38.95, kamaʻāina $19.95–$24.95.
Is the Honolulu Museum of Art open on Monday?+
No. HoMA is closed Mondays and Tuesdays. It reopens Wednesday.
Which museums are free on Monday in Honolulu?+
Three: Pearl Harbor National Memorial, King Kamehameha V Judiciary History Center and Lyon Arboretum (a donation is suggested, not required).
Is ʻIolani Palace open on Monday?+
No. ʻIolani Palace is closed Mondays and Sundays. It reopens Tuesday.

Hours and prices were read from each museum’s own website on 2026-08-12. These are regular Monday hours and exclude public holidays — check the official site before you travel.