Ward Pound Ridge Reservation will celebrate its 100th year in 2025 and, to kick things off, is launching a 100-Mile Hike Challenge in which entrants aim to hike 100 miles at the park by May 7, 2025. Participants of the challenge will have six months to complete it, and those who are successful will be recognized at the park’s 100-Year Anniversary Celebration at the Reservation, Saturday, May 17, 2025. Participants will be able to log their miles through RunSignup in order to track their progress and have six months to complete the challenge.