| Fall on the Farm | Watkins Mill State Park | | Oct 11, 2025 |
| Fall on the Farm | Watkins Woolen Mill State Historic Site | | Oct 11, 2025 |
| 1860s Children's Day | Hunter-Dawson State Historic Site | | Oct 11, 2025 |
| Meet the Artist: Tyler Schlitt | Battle of Pilot Knob State Historic Site | | Oct 11, 2025 |
| Fall Fun | Weston Bend State Park | | Oct 11, 2025 |
| Giving a Hoot: An Owl's Life | Washington State Park | | Oct 11, 2025 |
| Dutch Oven Cooking Class | Echo Bluff State Park | | Oct 11, 2025 |
| Petroglyph Tour | Thousand Hills State Park | | Oct 11, 2025 |
| Onondaga Cave Photo Tours | Onondaga Cave State Park | | Oct 12, 2025 |
| Public Meeting | Clark's Hill/Norton State Historic Site | | Oct 14, 2025 |
| Tuesdays on the Trail: Augusta to Matson | Katy Trail State Park | | Oct 14, 2025 |
| Toddler Tuesday | Crowder State Park | | Oct 14, 2025 |
| Thursday Night Hike: Lake Trail | Lake of the Ozarks State Park | | Oct 16, 2025 |
| Basket Weaving Class: Fall Picking Basket | First Missouri State Capitol State Historic Site | | Oct 17, 2025 |
| Nature Journaling Workshop: Take a Hike | Echo Bluff State Park | | Oct 17, 2025 |
| Glamp | Mark Twain State Park | | Oct 17, 2025 to Oct 19, 2025 |
| Pomme de Terror | Pomme de Terre State Park | | Oct 17, 2025 to Oct 18, 2025 |
| Spooking up the Park | Annie and Abel Van Meter State Park | | Oct 18, 2025 |
| Reptile Program | Thousand Hills State Park | | Oct 18, 2025 |
| Basket Weaving Class: Fall Picking Basket | First Missouri State Capitol State Historic Site | | Oct 18, 2025 |
| Haunting at the Mill | Montauk State Park | | Oct 18, 2025 |
| Halloween Happenings | Johnson's Shut-Ins State Park | | Oct 18, 2025 |
| Hallowfest | Knob Noster State Park | | Oct 18, 2025 |
| Parallel Pasts Walking Tour | Felix Vallé House State Historic Site | | Oct 18, 2025 |
| Discover Constellations | Bennett Spring State Park | | Oct 18, 2025 |
| Missouri Days: Fall Colors Bus Tours | Crowder State Park | | Oct 18, 2025 |
| Starry Sky Nights | Onondaga Cave State Park | | Oct 18, 2025 |
| Archaeology Day and Public Meeting | First Missouri State Capitol State Historic Site | | Oct 18, 2025 |
| Backyard Movie: "Monsters, Inc." | Missouri State Museum | | Oct 18, 2025 |
| Spooktacular | Meramec State Park | | Oct 18, 2025 |
| Historical Haunts at the Homestead | Nathan and Olive Boone Homestead State Historic Site | | Oct 18, 2025 |
| Public Meeting | Graham Cave State Park | | Oct 19, 2025 |
| Public Meeting - Mid-Eastern Section | Katy Trail State Park | | Oct 19, 2025 |
| Basket Weaving Class: Fall Picking Basket | First Missouri State Capitol State Historic Site | | Oct 19, 2025 |
| Yoga in the Park | Knob Noster State Park | | Oct 19, 2025 |
| Toddler Tuesday | Crowder State Park | | Oct 21, 2025 |
| 2025 Katy Trail Fall Colors Tours | Katy Trail State Park | | Oct 22, 2025 to Oct 23, 2025 |
| Toddler Thursday: Spiders | Mastodon State Historic Site | | Oct 23, 2025 |
| Thursday Night Hike: White Oak Trail | Lake of the Ozarks State Park | | Oct 23, 2025 |
| Frightfully Fun Fest | Onondaga Cave State Park | | Oct 24, 2025 to Oct 25, 2025 |
| Outdoor Classroom: The Language of Animals | Washington State Park | | Oct 24, 2025 |
| Dark Sky Program | Thousand Hills State Park | | Oct 24, 2025 |
| Trick or Treat Night | Bollinger Mill State Historic Site | | Oct 24, 2025 |
| Halloween Spooktacular | Arrow Rock State Historic Site | | Oct 25, 2025 |
| Nature Painting Class: Winter Nature | Thousand Hills State Park | | Oct 25, 2025 |
| Pollinator Garden Workday | Roaring River State Park | | Oct 25, 2025 |
| Nature Bingo | Prairie State Park | | Oct 25, 2025 |
| Halloween in the Park | Echo Bluff State Park | | Oct 25, 2025 |
| Wakonda Spooktacular 2025 | Wakonda State Park | | Oct 25, 2025 |
| Jack-o’-Lantern Jubilee | St. Joe State Park | | Oct 25, 2025 |
| Rural Heritage Day | Felix Vallé House State Historic Site | | Oct 25, 2025 |
| Wicked Washington Halloween Celebration | Washington State Park | | Oct 25, 2025 |
| Campground Decorating Contest and Trick-or-Treating | Knob Noster State Park | | Oct 25, 2025 |
| Fall Fun Event | Wallace State Park | | Oct 25, 2025 |
| Halloween Event | Crowder State Park | | Oct 25, 2025 |
| Halloween Trail Runs | Crowder State Park | | Oct 25, 2025 |
| Monster Mash Halloween Event | Stockton State Park | | Oct 25, 2025 |
| Halloween Bash: It's Haunting in the Park | Sam A. Baker State Park | | Oct 25, 2025 |
| Tuesdays on the Trail: Hartsburg to North Jefferson | Katy Trail State Park | | Oct 28, 2025 |
| Toddler Tuesday | Crowder State Park | | Oct 28, 2025 |
| Minerals Make Missouri | Felix Vallé House State Historic Site | | Nov 1, 2025 to Nov 30, 2025 |
| Missouri Trails Advisory Board Public Meeting | | | Nov 1, 2025 |
| Parallel Pasts Walking Tour | Felix Vallé House State Historic Site | | Nov 1, 2025 |
| Backyard Movie: "House of Wax" | Missouri State Museum | | Nov 1, 2025 |
| Guided Bison Saunter | Prairie State Park | | Nov 1, 2025 |
| Landing After Hours: From Steamboats to Space | Missouri State Museum | | Nov 5, 2025 |
| Dark Sky Program | Thousand Hills State Park | | Nov 7, 2025 |
| Basket Weaving Class: Arrow Fireside Basket | First Missouri State Capitol State Historic Site | | Nov 14, 2025 |
| Basket Weaving Class: Arrow Fireside Basket | First Missouri State Capitol State Historic Site | | Nov 15, 2025 |
| Parallel Pasts Walking Tour | Felix Vallé House State Historic Site | | Nov 15, 2025 |
| Basket Weaving Class: Arrow Fireside Basket | First Missouri State Capitol State Historic Site | | Nov 16, 2025 |
| Nature Bingo | Prairie State Park | | Nov 29, 2025 |
| Landing After Hours: Henry Rowe Schoolcraft and the First Expedition Across the Missouri Ozarks | Missouri State Museum | | Dec 3, 2025 |
| Winter Traditions: An Exploration of Celebrations | Felix Vallé House State Historic Site | | Dec 4, 2025 to Dec 28, 2025 |
| Frozen Chosin Challenge | Johnson's Shut-Ins State Park | | Dec 5, 2025 to Dec 7, 2025 |
| Old-Fashioned Christmas | Arrow Rock State Historic Site | | Dec 6, 2025 |
| Le Réveillon | Felix Vallé House State Historic Site | | Dec 6, 2025 |
| Guided Bison Saunter | Prairie State Park | | Dec 6, 2025 |
| Weihnachtsfest | Deutschheim State Historic Site | | Dec 6, 2025 to Dec 14, 2025 |
| Candlelight Open House | Hunter-Dawson State Historic Site | | Dec 12, 2025 to Dec 13, 2025 |
| Geminid Meteor Shower Viewing Event | Elephant Rocks State Park | | Dec 13, 2025 |
| Geminid Meteor Shower Viewing | Bennett Spring State Park | | Dec 13, 2025 |
| Nature Bingo | Prairie State Park | | Dec 27, 2025 |
| Guided Bison Saunter | Prairie State Park | | Jan 3, 2026 |
| Guided Bison Saunter | Prairie State Park | | Feb 7, 2026 |
| Guided Bison Saunter | Prairie State Park | | Mar 7, 2026 |
| Guided Bison Saunter | Prairie State Park | | Apr 4, 2026 |
| Guided Bison Saunter | Prairie State Park | | May 2, 2026 |
| Amazing Race Challenge | Crowder State Park | | Jun 6, 2026 |
| Guided Bison Saunter | Prairie State Park | | Jun 6, 2026 |
| 100th Anniversary Celebration | Sam A. Baker State Park | | Jun 13, 2026 |
| Christmas in July 2026 | Crowder State Park | | Jul 10, 2026 to Jul 12, 2026 |
| Guided Bison Saunter | Prairie State Park | | Jul 11, 2026 |
| Guided Bison Saunter | Prairie State Park | | Aug 1, 2026 |
| Guided Bison Saunter | Prairie State Park | | Sep 12, 2026 |
| Guided Bison Saunter | Prairie State Park | | Nov 7, 2026 |
| Guided Bison Saunter | Prairie State Park | | Dec 5, 2026 |
