Outdoor treasure hunting along the Turtle Spring Nature Trail, 5:30pm. RSVP: 845/292-6180.
Walk through downtown Milford & learn of Pinchot family contributions to the community, adults $6, seniors $5, students $3, age 12 & under free. Meet on the Pike County Library lawn, 1:30pm, rain or shine. RSVP: 570/296-9630.
Join Nathaniel Whitmore for a walk around PPL Wallenpaupack Environmental Learning Center in search of mushrooms, wildflowers & berries, 10am, free. pplpreserves.com
Walk along the Wallenpaupack Creek Trail & ID trees & wildflowers at PPL Wallenpaupack Environmental Learning Center, 10am, free. pplpreserves.com
Take a walk across Delaware Highlands Conservancy, learn about landowner opportunities to steward their own woods, review property's forest management plan & more, 9am-noon. RSVP: 570/226-3164 or 845/583-1010.
Guided walk & talk about trees at Grey Towers, 11:30am & 1:30pm, adults $6, seniors $5, youth $3, under age 12 free. 570/296-9630.
Frontier Insurance Bldg., registration 9am, walk 10am. RSVP: alz.org/walk; info: 845/695-2247.
Group riding lesson (1 hour), hands-on educational activity, learn about horses & related topics, arts, crafts & games at Rolling Stone Ranch through 8/31. Sign up for a week or a day. 845/583-1100.
Tour w/ focus on unique architectural details of Grey Towers, 1:30pm, rain or shine, regular tour fee applies. 570/296-9630.
Apocalyptic 5k obstacle race running from brain-hungry, virus-spreading, bloody zombies at Airport Park, free. Vendors, zombies & runners wanted! Facebook.com/MatamorasApocalypse or 570/491-5159.