NATIONAL PARK SERVICE · news
New measures in effect May 25, 2024, to stop the spread of aquatic invasive species into Yellowstone National Park
April 30, 2024 · Source: National Park Service

Yellowstone National Park will implement new measures to help stop the spread of aquatic invasive species (AIS) into park waters. The restrictions include a 30-day mandatory dry time for sailboats and some types of motorized boats before entering park waters and the prohibition of watercraft previously fouled by mussels regardless of dry time.
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.
