NATIONAL PARK SERVICE · news
Trail improvement work will begin in late June on Delta Lake route in Grand Teton National Park
June 25, 2026 · Source: National Park Service
Visitors hiking to Delta Lake in Grand Teton National Park this summer should expect temporary delays and work zones as restoration and improvements take place along the heavily traveled route.
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.