Organization: National Park ServiceLocation: 1849 C St NWWashington, DC, 20240United StatesSee map: Google MapsPhone:202-208-6843 2025 Free Entrance Days in the National ParksDates: 06/19/202508/04/202509/27/2025Show more datesHide these dates11/11/2025Time: See website for details. Affton Historical Society Cahokia Mounds World Heritage Site Campbell House Museum Cathedral Basilica of Saint Louis Chatillon-DeMenil House Chesterfield Montessori School DIGIVATIONS CAMP DEMIGOD INSTITUTE at Cornell University EduRaptor - Personalized Online Learning for K-12 EnthuZiastic Inc. EYC Academy Felix Vallé House State Historic Site First Missouri State Capitol State Historic Site Freedom Arts & Education Center French Colonial America Organization: Location: 66 S Main StreetSte. Genevieve , MO, 63670United StatesSee map: Google MapsPhone:573-883-9622 French Heritage FestivalDates: 06/14/2025Time: 10:00am-9:00pm Gateway Arch Glen Carbon Heritage Museum Organization: Field House MuseumLocation: 634 S. BroadwaySt. Louis, MO, 63102United StatesSee map: Google MapsPhone:(314) 421-4689 Growing Together: Fisher-Price Toys Across GenerationsDates: 05/09/202505/10/202505/11/2025Show more datesHide these dates05/14/202505/15/202505/16/202505/17/202505/18/202505/21/202505/22/202505/23/202505/24/202505/25/202505/28/202505/29/202505/30/202505/31/202506/01/202506/04/202506/05/202506/06/202506/07/202506/08/202506/11/202506/12/202506/13/202506/14/202506/15/202506/18/202506/19/202506/20/202506/21/202506/22/202506/25/202506/26/202506/27/202506/28/202506/29/202507/02/202507/03/202507/05/202507/06/202507/09/202507/10/202507/11/202507/12/202507/13/202507/16/202507/17/202507/18/202507/19/202507/20/202507/23/202507/24/202507/25/202507/26/202507/27/202507/30/202507/31/202508/01/202508/02/202508/03/202508/06/202508/07/202508/08/202508/09/202508/10/202508/13/202508/14/202508/15/202508/16/202508/17/202508/20/202508/21/202508/22/202508/23/202508/24/202508/27/202508/28/202508/29/202508/30/202508/31/2025Time: Wednesday – Saturday 10 am to 4 pm Sunday Noon to 4 pm Historic Saint Louis Organization: Location: 7400 Grant RoadSt. Louis, MO, 63123United StatesSee map: Google MapsPhone:(314) 842-1867 History Talk: The History of Memorial DayDates: 05/23/2025Time: 1 pm Jefferson Barracks Telephone Museum Kennard/Classical Jr. Academy Let's Roam Scavenger Hunts Lewis & Clark Boat House and Museum Mastodon State Historic Site McPike Mansion Missouri Civil War Museum Missouri History Museum National Blues Museum National Great Rivers Museum Oakland House Museum Pacific Partnership Rohan Woods School --- A Project Approach School Sainte Genevieve Museum Learning Center St. Charles Community College - Community Education St. Louis Kaplan Feldman Holocaust Museum St. Louis Live Steamers St. Louis Mercantile Library St. Louis Renaissance Festival STL250 Swords and Roses Sylvan Learning Center-Edwardsville Sylvan Learning Center-Litchfield The Griot Museum of Black History The Old Courthouse The Saint Louis Art Museum The Ste. Genevieve Welcome Center The Wilson School Ulysses S. Grant National Historic Site Organization: Location: 7400 Grant RoadSt. Louis, MO, 63123United StatesSee map: Google MapsPhone:(314) 842-1867 Walk Through History: Healthy Parks, Healthy People Fitness-Based ProgramDates: 05/11/202506/08/202507/13/2025Show more datesHide these dates08/10/202509/14/202510/12/2025Time: 2 pm Washington University Summer Experiences World Chess Hall of Fame Yanda Log Cabin 10+ Terrific Transportation Museums in New York State