Part of the University of Pennsyvlania, Penn Treaty Park ( 3000 Walnut St., 215.573.2520, facilities.upenn. edu) makes an ideal spot to take in gorgeous vistas while relaxing in 24 acres of green space with sports facilities, trails and lawns. On the eastern shore, runners and cyclists traverse the Schuylkill River Trail ( 484.945.0200, schuylkill rivertrail.com), a 30-mile waterfront path winding to Parkford. Boathouse Row ( 1 Boathouse Row, 215.685.3936, boathouserow.org) offers a picturesque backdrop for a riverside stroll. At night, the clubhouses sparkle with colorful lights that reflect off the water, providing one of the most iconic and Instagrammable sights in the city.