The regiment was attached to Light Brigade, District of Florida, X Corps, Department of the South, to April 1864.
Siege operations against Petersburg and Richmond June 16, 1864 to April 2, 1865.
At Headquarters, Department of Virginia and North Carolina, June 21 to August 15, 1864.
Demonstration on the north side of the James River August 13–20.
(Company M detached at Harrison's Landing on outpost duty August 23, 1864 to March 1865.)
Expedition into Charles City and Henrico Counties November 1–5.
At Headquarters, Department of Virginia and North Carolina, December 1864 to April 1865 (Companies I, L, and M).
Appomattox Court House April 9, Surrender of Lee and his army.
Second Battalion (Companies A, B, C, and D) sailed from Boston for Hilton Head, S.C. on the steamer Western Metropolis March 20, 1864, arriving April 1.
Picket and outpost duty at Hilton Head until June.
Two Companies moved to Jacksonville, Fla., June 6–8, and served duty there until January 1865, participating in a skirmish at Front Creek July 15, 1864.
Skirmish at South Fork, Black Creek, July 24.
2 Companies on duty at Hilton Head, S.C., June to November 1864.
Moved to Newport News, Va., May 1–3, then to City Point May 23, and duty there scouting, picketing, and on the fortifications until June 16.