| 4th Arch 2025-2026 Calendar | |
| October 6-7, 2025 | 2025 Grand Council, Crowne Plaza Columbus North, 6500 Doubletree avenue, Columbus, OH |
| November 13, 2025 | 7:30 pm: Inspection, Mansfield #94 at Galion - RM - Refreshments after. |
| November 8, 2025 | 5:00 pm: Most Illustrious Grand Master Reception, Parks Edge Event Center, 601 East Main STreet, Jackson, Ohio. |
| December 15, 2025 | 7:30 pm: Inspection, Clinton #47 - RM - Refreshments after. |
| December 20, 2025 | 10:00 am: Inspection, Ashland #128 - RM - Breakfast served 8 - 10:00 a.m. |
| January 7, 2026 | 7:30 pm: Inspection, Marion #22 - RM - Refreshments after. |
| January 17, 2026 | 9:00 am: Inspection, Bellevue #82 - RM - Doughnuts and coffee before. |
| January 17, 2026 | 9:00 am: Inspection, Norwalk #24 - SM - Begins after Bellevue's RM degree, refreshments after. |
| January 31, 2026 | 8:00 am: School of Instruction Bellevue #82. |
| March 10, 2026 | 7:30 pm: Inspection, Upper Sandusky #98 - SM - Refreshments after. |
| March 19, 2026 | 7:30 pm: Inspection, Sandusky City #26 - RM - Refreshments after. |
| April 29, 2026 | 7:00 pm: SEM - Sandusky City #26, with Norwalk #24 and Bellevue #82 - Refreshments after. |
| May 1, 2026 | 7:30 pm: SEM - Clinton #47, with Marion #22 and Upper Sandusky #98 - Refreshments after, Ladies invited. |
| May 9, 2026 | 8:00 am: Northwest Ohio York Rite Festival - Findlay Masonic Complex |
| May 16, 2026 | 10:00 am: SEM - Ashland #128, with Mansfield #94 - Breakfast 8 - 10 am, Refreshments after. |
| May 16, 2026 | 1:00 pm: Deputy Master's Meeting - Ashland #128 - Lunch 12 pm. |
| July 12, 2026 | 2:00 pm: 4th Arch Picnic, Arch Reunion - Pavilion #3, Veteran's Memorial Lake Park, 417 Old State Road South, Norwalk, Ohio - Families invited. |
| October 5-6, 2026 | 2026 Grand Council, Crowne Plaza Columbus North, 6500 Doubletree avenue, Columbus, OH |