Western Isles Hospital in Stornoway was closed to new admissions following an outbreak of Covid.
Medical ward two stopped accepting any new patients on Saturday after cases were detected.
Only essential visitors were allowed while lateral flow tests were also required before visiting the hospital.
On Monday, NHS Western Isles announced the ward had reopened to new admissions again with one contact bay remaining closed.
Visitors are still required to pre-book visits in advance while lateral flow tests are still encouraged.
