David Muir speaks with Rachael DeWitt about her goal to raise awareness to protect America's lakes and oceans through the ...

At Skaneateles Lake in New York, Rachael DeWitt made her lifelong dream a reality after finishing a nine hour marathon swim ...

Muir has stayed close to his roots. He spoke at Ithaca College’s commencement in 2011 and 2024, was the commencement speaker at Syracuse University in 2022, and owns a home in Skaneateles.