Here's a quick summary of US travel restrictions by state as of 27 July 2020:
- Alaska - Visitors must arrive with proof of a negative COVID-10 test, or be tested upon arrival, then self-quarantine until getting a negative test result.
- Connecticut, New Jersey and New York - Persons arriving from any of 36 states identified as COVID-19 hotspots must self-quarantine for 14 days.
- Washington DC - Persons arriving for non-essential travel from high-risk areas must self-quarantine for 14 days.
- Hawaii - All visitors face mandatory 14 day self-quarantine.
- Idaho - 14-day quarantine encouraged for persons arriving from any state or country with substantial COVID-19 community spread or case rates higher than Idaho.
- Kansas - Arrivals from certain other states need to quarantine for 14 days.
- Kentucky - 14-day quarantine recommended for visitors from any of 9 states.
- Maine - Visitors from states other than CT, NH, NJ, NY, VT are asked to certify having a negative test result, or quarantine for 14 days.
- Massachusetts - Visitors from anywhere except for CT, HI, ME, NH, NJ, NY, RI, VT must quarantine for 14 days or produce a negative test result. Symptomatic individuals from anywhere are not welcome.
- New Hampshire - Visitors from outside New England are asked to quarantine for 14 days.
- New Mexico - All visitors required to quarantine for 14 days or duration of stay.
- Ohio: - Visitors from designated high-risk states should quarantine for 14 days.
- Pennsylvania - Visitors from designated high-risk states are recommended to quarantine for 14 days.
- Rhode Island - Visitors from designated high-risk states are required to quarantine for 14 days or provide proof of a negative test.
- South Carolina - Visitors from high-risk states are recommended to quarantine for 14 days.
- Vermont - Visitors from outside New England must quarantine for 14 days.
These restrictions are subject to change on a daily basis. Be sure to check with state health or tourism authorities before traveling.