NJ residents flock outside as vaccine earns free state parks
People relax at the shore, Thursday, June 17, 2021 at Island Beach State Park in Ocean Gate, N.J. As New Jersey prepares for July 4 fireworks displays, the state's parks have already seen an explosion in popularity, with more than 100,000 people signing up for annual park passes as part of New Jersey's COVID-19 vaccine incentive. (AP Photo/Mike Catalini)

People relax at the shore, Thursday, June 17, 2021 at Island Beach State Park in Ocean Gate, N.J. As New Jersey prepares for July 4 fireworks displays, the state's parks have already seen an explosion in popularity, with more than 100,000 people signing up for annual park passes as part of New Jersey's COVID-19 vaccine incentive. (AP Photo/Mike Catalini)

Jun. 22, 2021 12:13 PM EDT
People make their way to the shoreline, Thursday, June 17, 2021 at Island Beach State Park in Ocean Gate, N.J. As New Jersey prepares for July 4 fireworks displays, the state's parks have already seen an explosion in popularity, with more than 100,000 people signing up for annual park passes as part of New Jersey's COVID-19 vaccine incentive. (AP Photo/Mike Catalini)

People make their way to the shoreline, Thursday, June 17, 2021 at Island Beach State Park in Ocean Gate, N.J. As New Jersey prepares for July 4 fireworks displays, the state's parks have already seen an explosion in popularity, with more than 100,000 people signing up for annual park passes as part of New Jersey's COVID-19 vaccine incentive. (AP Photo/Mike Catalini)

Jun. 22, 2021 12:14 PM EDT
People relax at the shore, Thursday, June 17, 2021 at Island Beach State Park in Ocean Gate, N.J. As New Jersey prepares for July 4 fireworks displays, the state's parks have already seen an explosion in popularity, with more than 100,000 people signing up for annual park passes as part of New Jersey's COVID-19 vaccine incentive. (AP Photo/Mike Catalini)

People relax at the shore, Thursday, June 17, 2021 at Island Beach State Park in Ocean Gate, N.J. As New Jersey prepares for July 4 fireworks displays, the state's parks have already seen an explosion in popularity, with more than 100,000 people signing up for annual park passes as part of New Jersey's COVID-19 vaccine incentive. (AP Photo/Mike Catalini)

Jun. 22, 2021 12:14 PM EDT