Jen went hiking Arnold Ice Cave October 7, 2011 3 miles 0 feet gained Hidden Forest Cave and Boyd Cave 0 Took the kids on a caving adventure. More from Jen ONP Family Trip August 15 to August 20, 2026 ONP Marmoteers August 3 to August 6, 2026 Eliot Glacier August 3 to August 4, 2026 Prusik Peak July 21 to July 24, 2026