LessOnline ticket sales are live! (Earlybird pricing until April 7)

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2026·LessWrong·lesswrong.com/posts/hfBtdwKPGCqQDHQ6T/lessonline-ticket-s...

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Ruby·Ronny Fernandez·Ben Pace

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Good quality. Reputable source with community review or editorial standards, but less rigorous than peer-reviewed venues.

Rating inherited from publication venue: LessWrong

This is an event announcement for LessOnline, a community gathering tied to LessWrong, relevant to those interested in attending rationalist and AI safety community conferences.

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Importance: 12/100news

Summary

Announcement of ticket sales for LessOnline, a rationalist and AI safety community conference, with early-bird pricing available until April 7. The event serves as a gathering point for the LessWrong and rationalist community.

Key Points

•Ticket sales are open for LessOnline, a community conference associated with LessWrong and rationalist circles
•Early-bird pricing is available with a deadline of April 7
•The event provides in-person networking and discussion opportunities for AI safety and rationalist community members

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# LessOnline ticket sales are live! (Earlybird pricing until April 7)
By Ruby, Ronny Fernandez, Ben Pace
Published: 2026-03-18
LessOnline is back in 2026, its third year running. As usual, it will take place at Lighthaven in Berkeley, CA. Tickets are live at [**less.online**](https://less.online?ref=lwap)

**When:** June 5-7, 2026  
**Where:** Lighthaven, Berkeley, CA  
**Who:** bloggers who are wrong on the internet, and people who like their writing  
**What else?** Manifest is the following weekend (June 12-14), with Summer Camp at Lighthaven running in between. Ticket bundles available.

**How much?** LessOnline tickets are currently 550USD and will increase to 675USD on April 7. All-Access tickets are 1250USD (going up to 1500USD). See the site for the rest of the options.

**I have further questions!** See the [FAQ](https://less.online/#faq?ref=lwap) on the main site.

![typetown_good_bloom_faded_outline.jpg](https://res.cloudinary.com/lesswrong-2-0/image/upload/v1773710931/lexical_client_uploads/um5jxl2hatpku39d6m7v.jpg)

***What is LessOnline?***

A Festival of Writers Who are Wrong on the Internet
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> LessOnline is a festival celebrating truth-seeking, optimization, and blogging. It's an opportunity to meet people you've only ever known by their LessWrong username or Substack handle... or hang out with them irl again if you met them at the first or second LessOnline!

Resource ID: 04720cb6bc291245 | Stable ID: sid_lnnxnSYcMg