The rule that shapes arrival
Pearl Harbor uses a concealment-based bag policy
The current National Park Service policy prohibits bags, packages and containers that offer concealment when they exceed the listed small-wallet dimensions of 1.25 by 2.25 by 5.5 inches. That includes common purses, handbags, backpacks, fanny packs, camera bags, diaper bags and luggage. The rule is stricter than many museum policies because the visitor center provides access to memorial operations and partner transportation within an active military environment.
Clear plastic bags with contents readily visible are permitted, similar to clear bags used at stadiums. Small wallets or clutches within the stated dimensions are also allowed. All permitted bags may be inspected or tagged. A clear bag does not make a prohibited object acceptable: weapons, knives, multitools, pepper spray, aerosol cans, alcohol, recreational equipment and several other categories remain prohibited regardless of the container.
The Pacific Fleet Submarine Museum operates paid baggage storage near the visitor center entrance, including storage for luggage. Storage can serve visits across the Pearl Harbor Historic Sites, but it adds time before security and after the visit. The smoothest plan is to leave ordinary daypacks at the hotel and bring only a clear water container, phone, small wallet, medication, sun protection in an allowed format and other genuine essentials.
Safety planning continues after security. Outdoor paths can be hot and bright, boats move underfoot, rain showers arrive quickly and historic ships may have steep stairs, narrow passages or high thresholds. Pearl Harbor National Memorial itself is broadly accessible, but partner vessels and below-deck routes vary. Each person should choose attractions based on mobility, balance, heat tolerance and comfort in confined spaces.