Opening weekend 2026
What to expect at the gate Memorial Day weekend — swim hours, parking, and the forecast.
From the quarry
News, recaps, and dispatches.
Seasonal updates, festival recaps, dive reports, and tips for making the most of your visit.
Grateful Fest 2025 in pictures
Four days, seven bands, one spring-fed quarry. Highlights from last summer's flagship weekend.
Visibility is back at 15ft
Early-season dive update: water is clearer than it's been in years thanks to a dry spring.
Packing list: family camping weekend
What we recommend bringing for a two-night primitive stay with kids.
First swim of the season
Water temps, the 70°F rule, and how lifeguards decide when to call cliff jumping.
Fifty-year flashback: 1974
From the archives: photos and stories from the park's third season.
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