| Cancelled: Civilian Conservation Corps Self-Guided Tour | Bennett Spring State Park | Interpretive Programs | Feb 27, 2020 to Oct 31, 2020 |
| Cancelled: Explorer Backpack | Bennett Spring State Park | Interpretive Programs | Mar 1, 2020 to Oct 31, 2020 |
| Photo Walks | Bennett Spring State Park | Interpretive Programs | Mar 28, 2020 to Oct 24, 2020 |
| Evening Programs | Crowder State Park | Interpretive Programs | May 23, 2020 to Sep 5, 2020 |
| Nature Touch Table | Crowder State Park | Interpretive Programs | May 23, 2020 to Sep 5, 2020 |
| Cancelled: Fish Hatchery Tours | Bennett Spring State Park | Interpretive Programs | May 23, 2020 to Sep 5, 2020 |
| 2020 Trout Fest | Roaring River State Park | Interpretive Programs | Aug 15, 2020 |
| Ribbon Cutting Ceremony, Interpretive Program and CDP Meeting | Nathan Boone Homestead State Historic Site | Interpretive Programs | Aug 15, 2020 |
| Photo Walk | Bennett Spring State Park | Interpretive Programs | Aug 15, 2020 |
| Cancelled: Tuesdays on the Trail Tram Tours: Marthasville to Treloar | Katy Trail State Park | Interpretive Programs | Sep 1, 2020 |
| Landing After Hours: Prehistoric Missouri Agriculture | Missouri State Museum | Interpretive Programs | Sep 2, 2020 |
| All About Owls | St. Francois State Park | Interpretive Programs | Sep 19, 2020 |
| Informational Meeting and Archaeology Demonstration | Mastodon State Historic Site | Interpretive Programs | Sep 19, 2020 |
| Informational Meeting and Archaeology Demonstration | Sandy Creek Covered Bridge State Historic Site | Interpretive Programs | Sep 19, 2020 |
| Informational Meeting and Archaeology Demonstration | Gov. Daniel Dunklin's Grave State Historic Site | Interpretive Programs | Sep 19, 2020 |
| Cancelled: Prairie Jubilee | Prairie State Park | Interpretive Programs | Sep 26, 2020 |
| Postponed: 156th Anniversary of Battle of Pilot Knob Reenactment | Battle of Pilot Knob State Historic Site | Interpretive Programs | Sep 26, 2020 to Sep 27, 2020 |
| WIN: Women in Nature | Wallace State Park | Interpretive Programs | Oct 2, 2020 to Oct 4, 2020 |
| Operation Roaring River | Roaring River State Park | Interpretive Programs | Oct 3, 2020 to Oct 6, 2020 |
| Cancelled: Fall Festival | Bollinger Mill State Historic Site | Interpretive Programs | Oct 3, 2020 |
| Cancelled: Tuesdays on the Trail Tram Tours: North Jefferson to Hartsburg | Katy Trail State Park | Interpretive Programs | Oct 6, 2020 |
| Landing After Hours: WPA Murals in Missouri | Missouri State Museum | Interpretive Programs | Oct 7, 2020 |
| WOW National Outdoor Recreation and Conservation School | Roaring River State Park | Interpretive Programs | Oct 9, 2020 to Oct 11, 2020 |
| Missouri Days Fall Colors Bus Tours | Crowder State Park | Interpretive Programs | Oct 17, 2020 to Oct 18, 2020 |
| Cancelled: Watkins Mill Safety Fair and Trunk-or-Treat | Watkins Mill State Park | Interpretive Programs | Oct 17, 2020 |
| Cancelled: Watkins Mill Safety Fair and Trunk-or-Treat | Watkins Woolen Mill State Historic Site | Interpretive Programs | Oct 17, 2020 |
| Rural Heritage Day | Felix Vallé House State Historic Site | Interpretive Programs | Oct 24, 2020 |
| Babler's Third Annual Fall Festival | Dr. Edmund A. Babler Memorial State Park | Interpretive Programs | Oct 31, 2020 to Nov 1, 2020 |
| Landing After Hours: Don Carlos Archaeology Project, Prairie Home, Missouri | Missouri State Museum | Interpretive Programs | Nov 4, 2020 |
| Landing After Hours: Modern Missouri Masters of Fiction: Evan S. Connell and Daniel Woodrell | Missouri State Museum | Interpretive Programs | Dec 2, 2020 |
| Le Réveillon | Felix Vallé House State Historic Site | Interpretive Programs | Dec 5, 2020 |
| Missouri Bicentennial Pictionary | St. Francois State Park | Interpretive Programs | Aug 6, 2021 |
| Missouri Bicentennial Jeopardy | St. Francois State Park | Interpretive Programs | Aug 7, 2021 |
