Marijuana Laws
As recorded December 15, 2025 · not verified as current law. New Mexico law
Cannabis laws in Los Alamos follow New Mexico’s state law. This city follows the jurisdiction’s cannabis law framework; separate city laws are typically limited.
Recreational cannabis is legal for adults 21 and older. Medical cannabis is also available. Cannabis remains illegal under U.S. federal law, which can create risks in federal areas or during cross-border travel. Possession and purchase are regulated.
Quick facts
- Recreational: Legal (21+)
- Medical: Legal
- Possession: Up to 2 oz flower
- Buying/Selling: Legal from licensed dispensaries
- Tourists: Permitted with valid ID (21+)
Practical guidance
Avoid cross-border transport of cannabis products. Do not assume informal tolerance equals legality.
Law Enforcement
In a town built around a national lab and widely associated with drug testing, even a seat-belt stop could make people nervous. The hiking trails and canyons were the quieter side of Los Alamos. New Mexico has since changed its adult-use rules, as covered in Marijuana Laws.
Where to Buy Marijuana
The apartments nicknamed the Caves and gas-station attendants came up, but finding a contact was difficult. A friendly stranger might still sell you brick at a bad price. People also advised against asking at the bar.
Marijuana Prices
- Low-grade flower: US$20 for an eighth or US$35 for a quarter
- Nuggets: US$50 and up for an eighth or about US$100 for a quarter
Types of Marijuana
Mostly brick or schwag at one end, downy bud or beasters at the other.
More Information
Mushrooms, peyote, meth and cocaine also came up. The local warning was about overpaying or getting robbed when dealing with strangers involved in the meth scene.