Is Hawaii a sanctuary state? In practice, yes. Hawaii is widely treated as a sanctuary state because its local law enforcement agencies largely decline to help federal immigration authorities with civil enforcement, and none of the state’s four counties have signed 287(g) agreements that would deputize local officers to carry out immigration functions. What Hawaii does not have, as of 2026, is a statute that puts those protections in writing. Several bills have tried; none have passed.
What Makes Hawaii a Sanctuary State in Practice
There is no official legal definition of “sanctuary state.” The label describes jurisdictions that restrict how local police, jails, and government employees interact with federal immigration agencies like Immigration and Customs Enforcement (ICE) and Customs and Border Protection (CBP). Hawaii fits the description because its agencies have, in practice, limited cooperation with federal immigration operations, particularly around honoring civil immigration detainers and sharing personal information about residents.
The absence of any 287(g) agreement in Hawaii matters more than it sounds. It means routine policing in the state does not include checking immigration status or arresting people for civil immigration violations. That operating posture, rather than a law on the books, is what places Hawaii on most sanctuary state lists.
The Bills That Would Make It Official
Hawaii’s legislature has repeatedly tried to codify sanctuary protections. SB775 proposed adding new sections to Hawaii Revised Statutes Chapter 353C that would explicitly prohibit law enforcement agencies from complying with civil immigration detainers, entering agreements with ICE or CBP for immigration detention, or spending agency money, equipment, or personnel to detect or apprehend people for federal immigration enforcement purposes. It was carried over into the 2026 Regular Session and died in committee.
HB22, introduced in the 2026 session, took a similar approach with more detailed exceptions. It focused on detainer requests and on sharing non-public personal information with immigration authorities, while carving out specific circumstances where cooperation would still be allowed. It did not make it through either.
Both bills would have let individual counties adopt stronger protections than the state baseline. The repeated introduction signals legislative intent, but intent is not law. Until a bill passes, Hawaii’s protections rest on agency practice rather than enforceable statute, which means they can shift with new leadership or federal pressure.
What Local Agencies Will and Won’t Do
In day-to-day terms, Hawaii’s sanctuary posture means that routine interactions with state and local government are not supposed to trigger immigration enforcement. Going to a public hospital, enrolling your children in school, or reporting a crime should not put you in front of ICE. Local police generally will not ask about immigration status during traffic stops or other routine encounters. Local jails generally will not hold someone past their scheduled release date solely because ICE issued an administrative detainer.
These protections have limits. Federal agents keep full authority to enforce immigration law anywhere in the state. ICE can arrest people, run operations, and seek judicial warrants. What Hawaii’s posture limits is how much local agencies actively assist those efforts.
Why the Type of Warrant Matters
The split between administrative and judicial warrants sits at the center of how sanctuary policy works. An ICE administrative warrant (Form I-200 or I-203) is issued internally by immigration officers. No judge reviews the evidence, and no probable cause finding is required. Several federal courts have ruled that these documents do not meet Fourth Amendment standards for detaining someone, because they lack the judicial oversight the Constitution requires before the government restricts a person’s liberty.
A judicial warrant is different. It is issued by a federal judge or magistrate who has independently reviewed the evidence and found probable cause. Both SB775 and HB22 defined “judicial warrant” to explicitly exclude civil immigration warrants, administrative warrants, and any document signed only by ICE or CBP personnel. The practical consequence: an ICE administrative warrant can look official, but it carries no legal obligation for a local agency to act on it. An agency that holds someone on an administrative warrant alone may be exposing itself to liability for detention without proper legal authority.
Where Local Cooperation Still Happens
Hawaii’s sanctuary posture is not a blanket shield from federal immigration enforcement. The exceptions HB22 proposed are a reasonable guide to the kinds of situations where local agencies have historically been willing to cooperate even without a judicial warrant:
- Felony conviction within the previous five years: a detainer request or information share could be honored.
- Probable cause to believe the person is engaged in terrorism: a 48-hour detainer hold could apply without a judicial warrant.
- Arrest for a felony with a judge’s probable cause finding already in place: information sharing would be permitted.
- Certain repeat misdemeanor convictions within three years: information sharing with federal authorities would also be permitted.
Even without formal legislation, these categories likely mirror the informal judgment calls Hawaii law enforcement already makes. The posture aims to keep local agencies out of routine civil immigration enforcement while preserving cooperation for people who present genuine public safety concerns.
Federal Pressure That Could Change the Picture
Starting in early 2025, the federal government escalated pressure on sanctuary jurisdictions through a series of executive orders directing agencies to identify and potentially cut off funding to states and cities that limit immigration cooperation. The Department of Justice published a sanctuary jurisdiction list on August 5, 2025, identifying 13 states, 18 cities, and four counties. The Department of Transportation sent letters to funding recipients warning that failure to cooperate with immigration enforcement could cost them federal money. The Attorney General issued a memorandum stating that sanctuary jurisdictions would no longer receive DOJ funds.
For Hawaii, that creates real financial exposure. Federal grants support highway construction, public safety programs, and much more. Whether the state faces actual funding cuts, or successfully challenges them in court, is still unfolding.
The constitutional footing for sanctuary policies is the Tenth Amendment’s anticommandeering principle: the federal government cannot force state and local governments to carry out federal programs. States can decline to participate in immigration enforcement as long as they do not actively block federal agents from doing their own work. Separately, 8 U.S.C. ยง 1373 bars state and local governments from prohibiting their employees from sharing citizenship or immigration status information with federal immigration authorities. That statute is narrower than it sounds: it covers only status information, not release dates, home addresses, work addresses, or custody details, which is why Hawaii’s proposed bills focused on those non-public categories.
The Bottom Line for Hawaii Residents
If you live in Hawaii, you are in a state that behaves like a sanctuary jurisdiction without officially being one. Local police and jails largely stay out of civil immigration enforcement. ICE administrative warrants are not treated as commands. Serious criminal history is the main circumstance where local cooperation becomes likely. None of that stops ICE from operating on its own, and none of it is locked in by statute. If one of the pending bills eventually passes, the current practice would become an enforceable right rather than a matter of agency discretion.