LessOnline

A Festival of Writers Who are Wrong on the Internet

But Striving To Be Less So

Berkeley, CA, Lighthaven: May 31 - Jun 2
What is LessOnline?

31 May - 2 June, 2024

Lighthaven Campus, Berkeley, CA

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.

The goal is to bring together a "mostly-online subculture of people trying to work together to figure out how to distinguish truth from falsehood using insights from probability theory, cognitive science, and AI." [1]

The structure will be determined by you: We'll have a collaborative schedule for "unconference" sessions, where attendees can sign up to run anything they want. If you have a session or activity you might like to run at LessOnline, let us know!

If LessOnline is an awesome rationalist event,
I desire to believe that LessOnline is an awesome rationalist event;

If LessOnline is not an awesome rationalist event,
I desire to believe that LessOnline is not an awesome rationalist event;

Let me not become attached to beliefs I may not want.


      ——Litany of Rationalist Event Organizing

Some writings we love

These sites embody the virtues we want to celebrate. We're offering free tickets to everyone whose site is listed below.

This list is incomplete. You can help by expanding it.

FAQ

Manifest 2024

Manifest (Fri Jun 7 - Sun Jun 9) is a festival for forecasting and prediction markets, hosted by Manifold and Manifund.

It's happening one week after LessOnline, both at Lighthaven.

So we're teaming up with Manifest to offer a discounted ticket to both events, as well as a weeklong Summer Camp in between the two.

If you'd like to pay for your Manifest ticket in mana, Manifold is offering various discounts; see their ticketing site for more details.

Buy Tickets

Tickets include (a) admission to the Lighthaven venue, (b) lunch, dinner, and snacks, and (c) many talks, workshops, and events. Housing and childcare can be purchased separately below.

Really want to come but can't afford the tickets? Fill out this form.

Families & Childcare

LessOnline is a family-friendly event! Bring your kids, we'd love to see them :-)

  • For ages 2-10, tickets are $50/event, and below that age kids come free.
  • We'll be offering a day care service onsite, from 10 AM to 7 PM.
  • Daycare pricing is $30/hour, or around $10/hour if you book ahead of time.

If you'd like childcare outside the hours of 10 AM to 7 PM, please indicate it on the booking form and we will connect you with a nanny service at $45/hour.

Child Tickets (+Daycare)

Each ticket comes with the two possible day-care add-ons. Remove one or both of the add-ons when you buy your child's ticket.

LessOnline Child Ticket: $50 Summer Camp Child Ticket: $50 Manifest Child Ticket: $50

Housing at Lighthaven

A limited number of rooms are available on-site at Lighthaven. Housing is also available during Summer Camp (Mon Jun 3 - Fri Jun 7) and Manifest (Fri Jun 7 - Sun Jun 9).


Book rooms