Outdoor explorer @insane_filters visited 29 USA National Parks—a quest any adventurer should have on their bucket list! How many National Parks have you visited? Get out there and add one more to your list on January 16th (Martin Luther King Jr. Day), when entry is free across all parks! ⛰️ !!️ Hot tip: if you can’t make it on MLK Jr. Day, entry fees are also waived on these 2023 dates: 📅April 22nd 📅August 4th 📅September 23rd 📅November 11th 📸: @insane_filters #VisitTheUSA #USNationalParks #GlacierNationalPark