Editor’s Note — This story was current at the time of last publication and will be updated periodically. However, you should still check with the official state websites before you commit to travel plans.
This list is alphabetical and includes links where you can get more information and updates:
Boat slips stand empty at a dock in Juneau, Alaska.
Meg Roussos/Bloomberg/Getty Images
Alaska’s new travel protocols took effect August 11.
All nonresidents must arrive with a negative Covid-19 PCR test taken within 72 hours before departure or must provide proof of a pending test result from a test taken within 72 hours before departure.
If a nonresident arrives without a pre-test, testing is available for $250 per test. The traveler will be required to quarantine while waiting on results.
Any traveler coming from a state that has a positive rate of 10 out of 100,000 people or a 10% or higher positivity rate must self-quarantine for 14 days. The traveler must have spent more than 24 hours in said state for the rule to apply. Everyone also needs to complete a travel health form.
Visitors can opt out of the 14-day quarantine in limited cases if they can provide proof that they have had a negative Covid-19 test in the past 72 hours.
People gather on the beach in Miami Beach, Florida.
Eva Marie Uzcategui/AFP/Getty Images
Upon arrival, passengers are required to sign a form saying that they know about the 14-day quarantine and that it is a criminal offense should they violate it.
A mandatory, 14-day interisland self-quarantine was reinstated, in part, on August 11. It applies to any person arriving to Kauai, Hawaii Island or Maui County (Maui, Molokai, Lanai), and traveling between these islands. It does not include interisland travelers arriving on Oahu.
The raised Lasalle Street Bridge in Chicago
Christopher Dilts/Sipa USA via AP
If you’re in any of the following categories, you need to quarantine for 14 days after arrival in Kansas (this includes residents and visitors):
— Attended mass gathering events (out-of-state) of 500 people or more on or after August 11.
— Cruise ship or river cruise passengers
— International travel to the following countries with a CDC Level 3 Travel Health Notice With Restrictions, including: China, Iran, European Schengen area, United Kingdom, Republic of Ireland and Brazil.
— Traveled to or from Florida from June 29 to August 11.
A travel advisory from July 20 stands: Visitors from states with a coronavirus testing positivity rate of 15% or more should quarantine for 14 days.
Check into restrictions before you travel to destinations in Maine such as Upper Lake Richardson.
Travelers must quarantine for 14 days upon arrival or sign a form stating they’ve received a negative Covid-19 test within 72 hours. You may also get tested upon arriving in Maine but must quarantine while awaiting results.
Maryland residents who travel out-of-state need to have received a negative Covid-19 test within 72 hours of their arrival or get tested as soon as they return. Nonresidents should be tested within 72 hours of arrival and quarantine until they receive a negative result. If their test is positive, it is recommended that they cancel their trip.
Travelers must “quarantine for 14 days or produce a negative COVID-19 test result that has been administered up to 72 hours prior to your arrival in Massachusetts.”
Hikers walk out to the dock to take in the view at Lonesome Lake in Franconia, New Hampshire.
Jessica Rinaldi/The Boston Globe/Getty Images
All travelers to New Jersey from states that have a Covid-19 testing positivity rate of 10% or higher or have 10 people test positive for every 100,000 residents is asked to quarantine for 14 days. This rule does not apply for visitors spending less than 24 hours in the state.
The state government is also asking travelers to fill out a voluntary survey regarding information about where they are traveling and their destination.
The US flag in a deserted Times Square on April 13, 2020, in New York City
JOHANNES EISELE/AFP/AFP via Getty Images
All travelers who have recently visited a state with a positive testing rate of 10% or higher over a seven-day rolling period or had a positive test rate of 10 or more per 100,000 residents must quarantine for 14 days.
Those traveling by airplane must fill out a travel form before exiting the airport or face a fine of $2,000. Those traveling to New York through other methods such as cars and trains must fill out the form online.
Those waiting on test results must self-quarantine until a negative test result arrives. However, the state still recommends quarantining for 14 days as opposed to relying on a negative test result.
People walking along King St. in Charleston, South Carolina
Sean Rayford/Getty Images
Most travelers visiting Vermont must quarantine for 14 days upon arrival.
Vermont is allowing visitors to self-quarantine before they travel as long as they use a personal vehicle to travel. They must make minimal stops and follow precautions such as wearing a face mask or covering, washing their hands and staying six feet apart. They must self-quarantine for 14 days or for seven days if they receive a negative test.
Visitors traveling to or from a high-risk state must self-quarantine for 14 days. The restrictions exclude Virginia and Maryland.
CNN’s Forrest Brown contributed to the update of this report.