Things To Do in Mason, OH

Wed 7 Oct 2026 3:00 pm

CareSource Invitational - College Basketball Doubleheader

Lindner Family Tennis Center

Sports & Active

Sat 10 Oct 2026 8:30 am

Walk to End Alzheimer's - Butler & Warren Counties

Corwin Nixon Park

Sat 17 Oct 2026 9:00 am

Heart & Sole 5k

Corwin-Nixon Park

Sports & Active

Wed 21 Oct 2026 10:00 am

Seat at the Table

Mason High School

Thu 29 Oct 2026 7:00 pm

Seat at the Table

Mason Municipal Center

Sat 31 Oct 2026 9:00 am

SPOOKTACULAR COSTUME 5K RUN & WALK

Corwin M. Nixon Park

Sports & Active

Mon 2 Nov 2026 7:00 pm

Seat at the Table

Mason Community Center

Wed 4 Nov 2026 10:30 am

New Resident Coffee

Mason Community Center @ 6050 Mason Montgomery Road

Thu 26 Nov 2026 8:00 am

Fleet Feet's Mason Turkey Trot 5K Run/Walk

Corwin Nixon Park (Mason Aquatic Center)

Sports & Active

Fri 2 Oct 2026 5:30 pm

Kids Night Out

Recreation Center - 1111 Stonequarry Road DaytonVandalia, 45377 14 mi away

Kids & Family

Sat 3 Oct 2026

YARD SALE - 106 LIGHTS POINTE COURT

New Richmond areaNew Richmond, 45157 18 mi away

Markets & Pop-ups

Sat 3 Oct 2026 8:00 am

Haunted 5K, 10K, 13.1M & 26.2M at Beavercreek, OH (40)

865 Factory RdBeavercreek, 45434 13 mi away

Sports & Active

Sat 3 Oct 2026 8:00 am

Yard Sale - 115 Main

New Richmond areaNew Richmond, 45157 18 mi away

Markets & Pop-ups

Sat 3 Oct 2026 8:35 am

CYO Toledo Cross Country #4

O-064 County RD 16Napoleon, 43545 16 mi away

Sports & Active

Sat 3 Oct 2026 10:00 am

Try a Truck & Fire Department Open House

Beavercreek Public Service - 789 Orchard LaneBeavercreek, 45305 13 mi away

Sat 3 Oct 2026 12:00 pm

Girl’s Day Out-Mrs. Roper Romp

Downtown Lockland @ Mill & Dunn StreetLockland, 45215 19 mi away

Sat 3 Oct 2026 2:00 pm

Brew Ash at Summit Park

Summit ParkBlue Ash, 45242 8 mi away

Sports & Active

Sat 3 Oct 2026 4:00 pm

OATH Project

Brookville, 45309 22 mi away

Sun 4 Oct 2026 9:30 am

Minster Oktoberfest Classic 10k

Minster High SchoolMinster, 45865 19 mi away

Sports & Active

Wed 7 Oct 2026 6:00 pm

Music on the River (Cardboard Boat Museum) Rita Beach and Merry Herbert

New Richmond areaNew Richmond, 45157 18 mi away

Arts & Theater

Wed 7 Oct 2026 6:00 pm

Safety Night Out

104 Market Street New Richmond OhioNew Richmond, 45157 18 mi away

Fri 9 Oct 2026

Fall Festival

Sports ComplexVandalia, 45377 14 mi away

Festivals & Fairs

Fri 9 Oct 2026 10:00 am

Move & Groove Playtime

Recreation Center - 1111 Stonequarry Road DaytonVandalia, 45377 14 mi away

Sat 10 Oct 2026 10:00 am

Little Witches’ Kitchen w/ Eat Pretty Darling

Senior Center - 21 Tionda Drive SVandalia, 45377 14 mi away

Sat 10 Oct 2026 10:00 am

Second Saturday in Haussermann Park

New Richmond areaNew Richmond, 45157 18 mi away

Sat 10 Oct 2026 12:00 pm

Vandalia Fall Festival

Sports ComplexVandalia, 45377 14 mi away

Festivals & Fairs

Tue 13 Oct 2026 11:00 am

Community Improvement Corporation

260 S. Garber DriveTipp City, 45371 10 mi away

Thu 15 Oct 2026 5:00 pm

Third Thursday

Market StreetBrookville, 45309 22 mi away

Thu 15 Oct 2026 6:00 pm

Town Hall

Beavercreek Golf Club - 2800 New Germany Trebein RoadBeavercreek, 45305 13 mi away

Municipal & Civic

Thu 15 Oct 2026 6:00 pm

Halloween Wax Melt Workshop w/ Thesoyala

Recreation Center - 1111 Stonequarry Road DaytonVandalia, 45377 14 mi away

Holiday

Fri 16 Oct 2026 11:30 am

Homeschool Takeover

Recreation Center - 1111 Stonequarry Road DaytonVandalia, 45377 14 mi away

Kids & Family

Fri 16 Oct 2026 6:00 pm

Paddle For a Cause - Check Presentation at the Cardboard Boat Museum

New Richmond areaNew Richmond, 45157 18 mi away

Sports & Active

Sat 17 Oct 2026 8:00 am

Haunted 5K, 10K, & 13.1M at Beavercreek, OH (42)

865 Factory RdBeavercreek, 45434 13 mi away

Sports & Active