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CalStar 2025

17-21 September

The LSA park is open and we have access to the overflow camping area.

The 2025 Spring Binge will be 23-27 April

Come early stay late. The dates you see are simply guidelines.
There is no pre-registration or pre-payment, just show up and pay the current LSA camping fee for the number of nights you will stay.

Learn More

CalStar 2012
Credit: Stephen Migol

General Info + FAQ

What to expect, what to bring.
Learn more »

Camping + Accommodations

Camping fees, park facilities, and other local lodgings.
Get info »

Directions

How to get to Lake San Antonio.
Get directions »

Observing Site + Rules

Learn about the observing site and its different areas and rules. Choose the area that best meets your needs.
Learn more »

Join Our Mailing List

Sign up for CalStar announcements.
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Contact Us

Connect with CalStar organizers and fellow attendees.

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Site Credits • Background: Veil Nebula (Credit: Charles Santori)
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