Possession penalty
First-offense simple possession is promoting a dangerous drug in the third degree, a class C felony, punishable by up to five years in prison and a fine of up to $10,000.
HI Psilocybin law · Reviewed Nov 12, 2026
Psilocybin and psilocin remain Schedule I substances in Hawaii, and knowingly possessing any amount is a felony.
First-offense simple possession is promoting a dangerous drug in the third degree, a class C felony, punishable by up to five years in prison and a fine of up to $10,000.
Hawaii has no current psilocybin therapy, research, or decriminalization program. A 2024 bill proposed therapeutic-use authorization but is not current law. 2026 SB 3199 proposed an emerging-therapies task force and related research planning; it died in May. No current trial funding or veterans’ access program is stated.
No city or county measures found in our sources.
A source states that spores containing no psilocybin are not scheduled and may be possessed for microscopy or taxonomy; germinating them is described as illegal.
A source states that Amanita muscaria products are legal in Hawaii.
SB 3199’s proposed task force included MDMA and ibogaine among emerging therapies, but the bill died. No LSD-specific Hawaii reform is stated.
HB 2630 proposed a regulated therapeutic-use framework for psilocybin; it did not establish a current program.
SB 3199 was introduced in January, passed the Senate and crossed to the House in April, then died in May.
Number of states in each category. Hawaii’s category is highlighted.
Access score from 0 (illegal) to 5 (licensed adult access).
Listings describe themselves; Pscilly does not sell psilocybin, and sellers outside a state program are labeled “not state-licensed.”
Psilocybin and psilocin remain Schedule I substances in Hawaii, and knowingly possessing any amount is a felony.
First-offense simple possession is promoting a dangerous drug in the third degree, a class C felony, punishable by up to five years in prison and a fine of up to $10,000.
Hawaii has no current psilocybin therapy, research, or decriminalization program. A 2024 bill proposed therapeutic-use authorization but is not current law. 2026 SB 3199 proposed an emerging-therapies task force and related research planning; it died in May. No current trial funding or veterans’ access program is stated.
A source states that spores containing no psilocybin are not scheduled and may be possessed for microscopy or taxonomy; germinating them is described as illegal.
A source states that Amanita muscaria products are legal in Hawaii.
Pscilly classifies Hawaii as: illegal. Laws change often, so check the linked sources and current state rules.
Educational summary, not legal advice. Pscilly reviewed these laws on November 12, 2026 using the sources listed; laws change often, so confirm current rules with the state or a lawyer. Psilocybin remains a Schedule I controlled substance under federal law.
Pscilly is a mushroom directory and marketplace for the U.S., Canada, Europe and beyond, covering mushroom shops, licensed psilocybin centers, smart shops, retreats, mushroom brands, delivery services, events and deals. Listings come from the businesses themselves and from public sources, and every listing links to the business.