RECREATIONAL MARIJUANA DELIVERY SERVICE PALM SPRINGS AREA: Recreational Marijuana Proposition 64 legalized the recreational use of marijuana for adults aged 21 years or older. Smoking was permitted in a private home or at a business licensed for on-site marijuana consumption. Up to 28.5 grams of marijuana and 8 grams of concentrated marijuana are legal to possess. If you are under 21, your must have a medical marijuana card under the direction of a physician’s recommendation and in accordance with all state and local laws