r/TheDepthsBelow↗
TheDepthsBelow: Because we all know there are things lurking underwater.
71% of the earth's surface is covered by water according to NOAA. That only gives us 29% where we're safe. If an animal the size of a blue whale can disappear for months at a time, what else is down there? We're here to show you. ___________________________________________ Fuck u/Spez
1.4M subscribers120 posts / mo in Sep 2026 (incl. ~2% by known bots)66 authors / mosince 2013
r/TheDepthsBelow has 1.4M members (+2.8% over the last 12 months). It gets about 120 posts a month from 66 people. Top topics: Giant Squid Exploration, Deep Sea Fishes and Deep Sea Creatures.
When to post on r/TheDepthsBelow
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How r/TheDepthsBelow has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/TheDepthsBelow
Top topics
Share of the subreddit's posts
- Giant Squid Exploration2.0%
- Deep Sea Fishes1.6%
- Deep Sea Creatures1.3%
- Jellyfish Oceanonders1.3%
- Deep Sea Creatures1.2%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Nature
- ScienceDirect
- Yahoo!
- Epidemic Sound
- GIPHY
Everything else about r/TheDepthsBelow
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research