Not yet medically reviewed, information on this site is in preparation and has not been verified by a medical reviewer.
Legality

Legal status in Tonga

Per-substance legal status for Tonga, from sourced statutes where available. Legal information, not legal advice; drug laws change, so confirm with the destination’s embassy or drug authority before you travel.

14 confirmed substances71 not individually verifiedLast updated July 14, 2026

Confirmed legal status

2C-B in Tonga, full detail →
Benzodiazepines in Tonga, full detail →
Cannabis / THC in Tonga, full detail →
Cocaine in Tonga, full detail →
DMT in Tonga, full detail →
Fentanyl in Tonga, full detail →
GHB in Tonga, full detail →
Heroin in Tonga, full detail →
LSD in Tonga, full detail →
MDMA in Tonga, full detail →
Mescaline in Tonga, full detail →
Methamphetamine in Tonga, full detail →
PCP in Tonga, full detail →
Psilocybin in Tonga, full detail →

Not individually verified

For these 71 substances the governing national drug law is cited, but we have not verified that the substance specifically is scheduled under it. Treat them as unanswered, not as legal. Confirm with Tonga’s drug authority or your embassy.