Communities for people working on sustainability, climate action, and eco-friendly living. Covers everything from large collaborative climate networks with city chapters to Discord communities for permaculture enthusiasts, eco-renovators, and people making sustainable lifestyle changes. This page focuses on communities hosted on Slack, so you can compare their size, features, reviews, and access requirements in one place.
Climate Hero Club are among the most popular sustainability slack groups in the Hive Index directory of communities, based on visitor interest on Hive Index. This is not a universal quality score. You can also compare listings by review scores, member counts, and listing age on Hive Index.
All 1 listings in the Hive Index directory of communities are marked as free to join. Popular examples include Climate Hero Club. Access rules can still change on the community side.
Job Board is the most common (100%). Others that show up often include live chat and online/offline events. Use feature filters on Hive Index to narrow results.
Hive Index lists 1 sustainability slack groups in the Hive Index directory of communities. The largest include Climate Hero Club (800 members). Median reported size is about 800 members (1 listings with member data). We only have a handful of listings so far, so treat these numbers as directional.
Browse listings in the Hive Index directory of communities, open a community that fits your needs, and follow its join link to Slack. Some communities may require an application or paid membership, which is shown on the listing when known.
List your Sustainability community on Slack for free on Hive Index to reach people already searching for Sustainability slack groups. Paid promotion can feature your community more prominently across relevant pages and send more qualified visitors to your listing.
Listings are submitted by community builders and researchers, reviewed for topic relevance, and updated with platform, feature, member, review, and traffic data where available. Member counts are approximate. Popular reflects visitor interest in the Hive Index directory of communities, with richer profiles breaking ties. Ratings, Largest, and Newest use review scores, reported member counts, and listing age instead. These listings in the Hive Index directory of communities were last updated 4/15/2026.
