| MASSACHUSETTS | |
| 30 Aug 1862 | Regiment organized at Pittsfield, MA |
| 7 Sept 1862 | Leave Pittsfield for Washington DC |
| 10-30 Sept 1862 | Drills & Demonstration in Washington DC |
| MARYLAND | |
| 1 Oct 1862 | Arrives in Frederick by train from Washington DC |
| 2 Oct 1862 | March from Frederick to Middletown |
| 3-4 Oct 1862 | March from Middletown to Boonsboro |
| 4 Oct 1862 | March from Boonsboro to Reedysville |
| 5 Oct 1862 | March from Reedysville to Downsville |
| 18 Oct 1862 | March from Downsville to Clear Springs |
| 19 Oct 1862 | March from Clear Springs to Hancock |
| 21-22 Oct 1862 | March from Hancock to Cherry Run Ford |
| 23-27 Oct 1862 | Camped at Cherry Run Ford |
| 27 Oct 1862 | March from Cherry Run Ford to Downsville |
| 28-31 Oct 1862 | Camped at Downsville |
| 31 Oct 1862 | March from Downsville to Reedysville |
| 1 Nov 1862 | March from Reedysville to Berlin |
| VIRGINIA | |
| 3-5 Nov 1862 | March from Berlin to Upperville |
| 6 Nov 1862 | March from Upperville to White Plains |
| 8 Nov 1862 | March from White Plains to New Baltimore |
| 8-16 Nov 1862 | Camped at New Baltimore |
| 16-18 Nov 1862 | March from New Baltimore to Stafford Courthouse |
| 18 Nov-4 Dec 1862 | Camped at Stafford Courthouse |
| 4 Dec 1862 | March from Stafford Courthouse to Belle Plains |
| 5 Dec 1862 | March from Belle Plains to White Oak Church |
| 5-12 Dec 1862 | Camped at Belle Plains |
| 12-15 Dec 1862 | Operations at Fredericksburg |
| 16 Dec-20 Jan 1863 | Camped at White Oak Church |
| 20-24 Jan 1863 | March in Rappahannock area "Mud March" |
| 25 Jan-28 Apr 1863 | Camped at White Oak Church |
| 29 Apr-2 May 1863 | Operations at Franklin's Crossing |
| 3 May 1863 | Operations at Maryes Heights |
| 3-4 May 1863 | Operations at Salem Heights |
| 4 May 1863 | Operations at Banks Ford |
| 5 May-13 June 1863 | Camped at Stafford Heights |
| 14 June 1863 | March from Stafford Heights to Stafford Courthouse |
| 15 June 1863 | March from Stafford Courthouse to Dumfries |
| 16-18 June 1863 | March from Dumfries to Fairfax Courthouse |
| 18-24 June 1863 | Camped at Fairfax Courthouse |
| 24 June 1863 | March from Fairfax Courthouse to Chantilly |
| 25 June 1863 | Camped at Chantilly |
| 26 June 1863 | March from Chantilly to Dranesville |
| 27 June 1863 | March from Dranesville to Edwards Ferry |
| MARYLAND | |
| 27 June 1863 | March from Edwards Ferry to Barnesville |
| 28-29 June 1863 | March from Barnesville to Unionville |
| 29-30 June 1863 | March from Unionville to Manchester |
| PENNSYLVANIA | |
| 1 July 1863 | March from Manchester to Littlestown |
| 2 July 1863 | March from Littlestown to Gettysburg |
| 2-5 July 1863 | Operations in Gettysburg |
| MARYLAND | |
| 6 July 1863 | March from Gettysburg to Emmitsburg |
| 7-8 July 1863 | March from Emmitsburg to Middletown |
| 9 July 1863 | March from Middletown to Boonsboro |
| 10 July 1863 | March from Boonsboro to Funkstown |
| 11-14 July 1863 | Operations around Funkstown and Hagerstown |
| 15 July 1863 | March from Funkstown to Middletown |
| 16 July 1863 | March from Middletown to Berlin |
| 17-18 July 1863 | Camped at Berlin |
| VIRGINIA | |
| 19-21 July 1863 | March from Berlin to Union |
| 22 July 1863 | March from Union to Rectortown |
| 23 July 1863 | Camped at Rectortown |
| 24 July 1863 | March from Rectortown to Salem |
| 24 July 1863 | Operations around Manassas Gap |
| 25 July 1863 | March from Salem to Warrenton |
| 26-30 July 1863 | Camped at Warrenton |
| 31 July 1863 | March from Warrenton to Warrenton Junction |
| NEW YORK | |
| 31 July-17 Oct 1863 | Dispatched on train to Fort Hamilton |
| VIRGINIA | |
| 16 Oct 1863 | Arrived on train from Fort Hamilton to Fairfax Station |
| 16 Oct 1863 | March from Fairfax Station to Fairfax Courthouse |
| 17 Oct 1863 | March from Fairfax Courthouse to Chantilly |
| 18 Oct 1863 | March from Chantilly to Gainesville |
| 19 Oct 1863 | Camped at Gainesville |
| 20 Oct 1863 | March from Gainesville to New Baltimore |
| 21 Oct 1863 | March from New Baltimore to Warrenton |
| 22 Oct-6 Nov 1863 | Camped at Warrenton |
| 7 Nov 1863 | March from Warrenton to Rappahannock Station |
| 8-11 Nov 1863 | Camped at Rappahannock Station |
| 12 Nov 1863 | March from Rappahannock Station to Brandy Station |
| 13-25 Nov 1863 | Camped at Brandy Station |
| 26-28 Nov 1863 | March from Brandy Station to Orange Plank Road near Mine Run |
| 29-30 Nov 1863 | Operations near Mine Run |
| 1 Dec 1863 | March from Mine Run to Wilderness Tavern |
| 2 Dec 1863 | March from Wilderness Tavern to Brandy Station |
| 2 Dec 1863-26 Feb 1864 | Camped at Brandy Station |
| 27 Feb 1864 | March from Brandy Station to Madison Courthouse |
| 28-29 Feb 1864 | Camped at Madison Courthouse |
| March 1864 | Regiment reassigned to 4th Brigade of 2nd Division (6th Corps) |
| 1-2 Mar 1864 | March from Madison Courthouse to Brandy Station |
| 3 Mar-3 May 1864 | Operations around Brandy Station |
| 4 May 1864 | March from Brandy Station to Germana Ford |
| 5 May 1864 | March from Germana Ford to Chancellorsville |
| 6-7 May 1864 | Operations around Chancellorsville |
| 8 May 1864 | March from Chancellorsville to Todd's Tavern |
| 9 May 1864 | Camped at Todd's Tavern |
| 10-21 May 1864 | Operation around Spotsylvania Courthouse |
| 22 May 1864 | March from Spotsylvania Courthouse to North Anna river |
| 23-26 May 1864 | Operations around North Anna River |
| 26-28 May 1864 | Operations around Pamunkey River |
| 28 May 1864 | March from Pamunkey River to Totopotomoy |
| 28-31 May 1864 | Camped at Totopotomoy |
| 1-12 June 1864 | Operations around Cold Harbor |
| 13-15 June 1864 | March from Cold Harbor to Petersburg |
| 16 June-8 July 1864 | Operations around Petersburg |
| 9-21 June 1864 | Operations at Petersburg |
| 22-23 June 1864 | Operations around Jeruselum Plank Road |
| 24 June-8 July 1864 | Operations in Southern Virginia |
| July 1864 | Regiment reassigned to 3rd Brigade of 1st Division (6th Corps) |
| 9-11 July 1864 | March from Richmond to Washington DC |
| 11-12 July 1864 | Operations at Washington DC |
| 13 July-14 Aug 1864 | Camped at Washington DC |
| 14 July 1864 | Regiment outfitted with the .52 Spencer repeating rifle |
| VIRGINIA & WEST VIRGINIA | |
| 15-20 Aug 1864 | March from Washington DC to Charlestown |
| 21-22 Aug 1864 | Operations around Charlestown |
| 23 Aug-18 Sept | Operations in Shenandoah Valley |
| 19 Sept 1864 | Operations around Opequan Creek and Winchester |
| 20 Sept-13 Dec 1864 | Provost duty at Winchester |
| VIRGINIA | |
| 13-16 Dec 1864 | March from Winchester to Petersburg |
| 16 Dec 1864-2 Apr 1865 | Operations around Petersburg |
| 3-9 Apr 1865 | Operations around Appomattox River |
| 9 Apr 1865 | Confederate General Lee surrenders |
| 10-21 Apr 1865 | Camped around Appomattox |
| 22-23 Apr 1865 | March from Appomattox to Danville |
| 23-27 Apr 1865 | Camped at Danville |
| 3 May 1865 | March from Danville to Wilson Station |
| 18 May-2 June 1865 | March from Wilson Station to Washington DC |
| 3-21 June 1865 | Camped at Washington DC |
| MASSACHUSETTS | |
| 22-23 June 1865 | Left Washington DC aboard a train for Readville |
| 30 June 1865 | The regiment is mustered out at Pittsfield |
