Top 35 Marijuana Forums in 2025

1. Grasscity Forums

Forum https://forum.grasscity.com/forums + Follow
Grasscity Forums is the best marijuana forum in the world, talking about all things marijuana. Join the community and discuss various categories like MMJ, growing marijuana, smoking marijuana & consumption, CBD Oil, news, and everything betweenMORE View Recent Threads

2. Rollitup

Forum https://www.rollitup.org/f/ + Follow
The community provides great information about medical marijuana, uses of marijuana, certified marijuana by doctors, and more. Also, find marijuana growing and cannabis cultivation resources, marijuana seeds, and thousands of reports for growing cannabis.MORE Twitter Followers 575 View Recent Threads

3. THCTalk

Forum https://www.thctalk.com/cannabis-forum + Follow
Take part in this cannabis chat board and discuss marijuana & cannabis growing with fellow growers around the globe. Learn outdoor/indoor cannabis, & marijuana growing methods, talk about grow room setups & systems and post up any questions or pictures of your sick plants to get help.MORE Facebook Followers 1.6KTwitter Followers 689 View Recent Threads

4. THCFarmer

Forum https://www.thcfarmer.com/forums/ + Follow
Whether you're a grower or a strain breeder, THCFarmer is here to provide a safe space to engage with the cannabis community. Converse about the planting stages, discuss advanced techniques & problems, learn about design and set up lights, watch videos or view photos, and much more.MORE Twitter Followers 139 View Recent Threads

5. Marijuana Passion Forum

Forum https://www.marijuanapassion.com/forums/ + Follow
Interested in growing cannabis or simply getting started with marijuana growing, this is the forum for you. Ask anything you want, post here your marijuana bud pictures, share any news about marijuana & marijuana legalization, and talk about almost everything related to eating, drinking, or cooking with marijuana.MORE View Recent Threads

6. Reddit » Weed

Forum https://www.reddit.com/r/weed/ + Follow
Visit this friendliest weed community on Reddit. Talk here all about growing weed, show off your joint, learn to crush without a grinder, share memes or pick-ups, and much more.
Facebook Followers 1.9MTwitter Followers 1.1M Since Mar 2008 View Recent Threads

7. How to Grow Marijuana Forum

Forum https://forum.howtogrowmarijuana.com/ + Follow
Discover basic to advanced marijuana harvesting, drying, and curing methods, share your grow room designs, ask questions, get feedback, and more. How to Grow Marijuana Forum provides information for both professional farmers and those who are looking to set up.MORE View Recent Threads

8. Percys Grow Room Forum

Forum https://percysgrowroom.com/forum/ + Follow
Learn to grow your weed step by step with Percys Grow Room, a cannabis growers forum, and a marijuana discussions board. Find cannabis grow guides, read the best cannabis growing equipment reviews, and get information, offer, & suggestions or ask questions.MORE Facebook Followers 1.7KTwitter Followers 4KInstagram Followers 1.4K View Recent Threads

9. Free Cannabis

Forum https://freecannabis.com/forums/ + Follow
The Free Cannabis Community is offering a safe space to talk about all things concerning Cannabis including its cultivation, consumption, and breeding. Give answers & find guides on how to grow cannabis and more.MORE Twitter Followers 5 View Recent Threads

10. Growers Network Forum

Forum https://forum.growersnetwork.org/ + Follow
Growers Network is a private community of commercial cannabis professionals who educate adults about the cannabis industry. Ask questions, find answers, and spark conversations about canna crib and various growing equipment.MORE Facebook Followers 4.2KTwitter Followers 1.7KInstagram Followers 18.5K View Recent Threads

11. Chuckers Paradise

Forum https://chuckersparadise.com/ + Follow
Welcome to Chuckers Paradise, a cannabis forum discussing genetics and growing techniques. Ask questions, share DIY procedures, give tips on how to grow them, and read cannabis seed & strain reviews.MORE View Recent Threads

12. I Love Growing Marijuana Forum

Forum https://support.ilovegrowingmarijuana.com/ + Follow
This is a free marijuana-growing forum by a team of cannabis experts. Find here answers to all your plant's growth questions, talk about the equipment needed for indoor or outdoor growing, learn about watering & nutrients, and discover secrets of each of their growth stages.MORE Twitter Followers 4.2K View Recent Threads

13. GrowRoom420 Cannabis Growing Forum

Forum https://www.growroom420.com/ + Follow
Growroom420 is a cannabis-growing forum. Introduce yourself to our friendly cannabis community of like-minded growers, get help fixing cannabis deficiencies and issues, ask about cannabis grow equipment and product reviews, and read cannabis research, studies & results.MORE Facebook Followers 7.9KTwitter Followers 2.4K View Recent Threads

14. Reddit » Marijuana Enthusiasts!

Forum https://www.reddit.com/r/marijuanaenthusiasts/ + Follow
Curious to know about Marijuana? This is the go-to subreddit for everything Marijuana. Talk here about real marijuana trees, post pictures, and ask related questions.
Facebook Followers 1.9MTwitter Followers 1.1M Since Sep 2012 View Recent Threads

15. 420SA Cannabis » Sick Bay

Forum https://www.420sa.co.za/forum/17-sick-bay/ + Follow
Is your plant struggling, or even worse maybe dying??? The sick bay is the place to seek help. Share Cannabis plant problems such as leaf issues, clone concerns, perlite problems, and more.
Facebook Followers 2.7K View Recent Threads

16. Reddit » Marijuana

Forum https://www.reddit.com/r/Marijuana/ + Follow
Visit this informative and educational subreddit focused on Marijuana, hemp, and various cannabinoids. Discuss with people about marijuana policy, read the news, talk about health issues caused by marijuana, and share your opinion.MORE Facebook Followers 1.9MTwitter Followers 1.1M View Recent Threads

17. Bluelight » Cannabis Discussion

Forum https://bluelight.org/xf/forums/cannabis-disc.. + Follow
This forum is for intelligent discussion of cannabis-related topics such as whether can marijuana be alternative medicine, cannabis dosage, its effects, and tolerance & what you prefer weed OR hash. Talk to your mates about outdoor cannabis growing, harvesting, drying, & storing, and learn the techniques for curing your cannabis heads.MORE View Recent Threads

18. GrowKind Forum

Forum https://forum.growkind.com/ + Follow
Open GrowKind, a dedicated forum for discussing how to grow marijuana. Discuss pests and plant problems, talk about marijuana strains & crosses, organic, outdoor, or hydroponic cultivation, and much more.MORE View Recent Threads

19. HIP Forums » Cannabis and Marijuana

Forum https://www.hipforums.com/forum/forum/46-cann.. + Follow
This section of the forum is for discussing matters related to marijuana and its various uses. Learn more about the amazing cannabis plant by asking questions on the plantation, show off that pipe, bong, or bubbler you have been using, and post stories about being busted. Hip Forums is a place to chat about the hippie community and its culture.MORE View Recent Threads

20. International Cannagraphic Magazine Forums

Forum https://www.icmag.com/ + Follow
Welcome to the International Cannagraphic Magazine forums! Check here the latest information about our 4/20 event in Amsterdam, learn to grow from the pros, discuss vendor products, talk about cannabis laws & legislation, compare the multitude of cannabis varieties and breeding techniques, and post your best flower, nug, or stash pictures. Share your new growers' experiences and get help on everything about growing here.MORE Instagram Followers 2.1K View Recent Threads

21. Coco For Cannabis Forum

Forum https://www.cocoforcannabis.com/community/ + Follow
New to Coco For Cannabis forum? Come on in and browse the reviews to find your next strain, write your own reviews to share your favorites with the community, and start discussing everything Cannabis & Cannabis Growing. Also, find scientifically accurate information on cannabis crops, provide details on proven growing practices, and participate in various challenges here.MORE Facebook Followers 710Twitter Followers 1.4KInstagram Followers 11.6K View Recent Threads

22. The Serrated Edge - Aussie Cannabis Forums

Forum https://www.theserratededge.com/forum/ + Follow
Introduce yourself to the community, and start discussing Cannabis in this forum. Talk about growing in soil, and harvesting, get techniques on pest management, come across breeder & strain reviews, and share your growing diaries. Ask questions, help a fellow enthusiast, join a competition, and come across amazing canna recipes here.MORE View Recent Threads

23. UK420 » Cannabis News

Forum https://www.uk420.com/boards/index.php?/forum.. + Follow
Get all the latest Cannabis news as it happens, ask questions, find insights & new reports revealing why many doctors are not prescribing medical cannabis, read related studies, get answers, and spark conversations about cannabis here in this chat board.MORE View Recent Threads

24. The Easy Garden » Weeds

Forum https://www.theeasygarden.com/forums/weeds.9/ + Follow
Share your questions and concerns regarding everything related to Weeds in The Easy Garden Forums. Discuss Weeding Techniques, and find information on invasive weed species. Get help with identifying the weeds growing in your garden and how to get rid of them permanently. Talk about your weed issues and get advice from other expert gardeners.MORE View Recent Threads