NATIONAL PARK SERVICE · news
Second case of measles confirmed in Teton County, including Grand Teton National Park
July 10, 2026 · Source: National Park Service
The Wyoming Department of Health (WDH) has confirmed a second case of measles in Teton County.
Read the official NPS sourceWhat Travelers Need to Know
Use the official notice to confirm the affected destination, dates and visitor arrangements before finalizing your trip.
Dates and operating conditions can change after publication. Check the park’s official visitor information for your travel date.
Traveler guidance by State & Nation Staff Writer.