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9.25.26 | Vertical SRT practice – Olympia/Tacoma
7pm, location TBD by attendees. Contact cascade_grotto@caves.org for location details. Learn, practice or observe single rope technique (SRT).…
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9.19.26 | 24hr dig-a-thon
Northern Washington. 11:30a on the 19th til 1:30p on the 20th. Help make the cave longer!
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9.18.26 | Beginner’s trip weekday edition
Caving 101 with Cascade Grotto! This event is volunteer-led and free. Meet near Cougar, WA. We’ll start with…
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