Jennings Environmental Education Center, Route 528, Brady Township, is open from 8 a.m. to 4 p.m. weekdays and on weekends as scheduled. The trails are open daily from sunrise to sunset. Call 724-794-6011.

The third annual Armstrong Trail Fundraising Ride, hosted by the Armstrong Rails to Trails Association and the Allegheny Valley Land Trust, is Saturday, rain or shine. The event offers a choice of an 18-mile or 30-mile round trip bicycle ride or a 4-mile round trip walk or ride. Call 412-759-9152 or send e-mail to toni.henry51@gmail.com. Proceeds go toward trail development.