The website has info on what days you can make a reservation. Weekends fill up several months in advance
Reserve through the website link posted in these responses.
Online. https://parks.traviscountytx.gov/parks/hamilton-pool-preserve
Go to their website and do it online Used to be not like that. I think they have to limit the number of visitor to protect tje place for over crowding which i agree. The place looks like out of nowhere. Beautiful.
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