Check out five Mass Audubon sites this week for free. A different property is featured each day. Although admission is free, reservations are required because capacity is limited due to COVID-19 restrictions.

The featured properties are:

• Drumlin Farm Wildlife Sanctuary in Lincoln on Monday, February 15
• Broadmoor Wildlife Sanctuary in Natick on Tuesday, February 16
• Blue Hills Trailside Museum in Milton on Wednesday, February 17
• Museum of American Bird Art in Canton on Thursday, February 18
• Ipswich River Wildlife Sanctuary in Topsfield on Friday, February 19

Learn more about Mass Audubon’s Winter Recess activities and reserve your spots.