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r/SanDiegan↗

America's Finest Subreddit: San Diego

The official subreddit for the community of San Diego! Locals and visitors are welcome!

128k subscribers788 posts / mo in Sep 2026558 authors / mosince 2016

r/SanDiegan has 128k members (+23% over the last 12 months). It gets about 788 posts a month from 558 people. Top topics: San Diego Moves, Things to Do and New Places Opening.

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When to post on r/SanDiegan

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Size and growth

How r/SanDiegan has grown

r/SanDiegan

Subscriber growth

Subscribers over time

+23%in 12 months · +5.5% in 3 months · +1.2% in 1 month
Oct 2026126k
Growing126k subscribers
Data since Mar 2018Live · through Oct 2026
r/SanDiegan

Monthly activity

Posts, comments and authors per month

+16%vs Sep 2025 · +3.2% last 3 months vs the 3 before
Sep 2026788
BusierPeaked at 896 in Aug 2026
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/SanDiegan

Top topics

Share of the subreddit's posts

  1. San Diego Moves1.7%
  2. Things to Do1.6%
  3. New Places Opening0.6%
  4. Electricity Rates and Bills0.6%
  5. Taco Lovers0.4%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. San Diego Union-Tribune
  2. NBC 7 San Diego
  3. KPBS Public Media
  4. SanDiegoVille
  5. cbs8

The full report

Everything else about r/SanDiegan

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