Swimming

Splash! Lively Park Swim Center. This indoor water park has wave surfing and a waterslide. There are family, lap, and kids' pools, as well as a spa, concessions, playground, park, and picnic shelters. 6100 Thurston Rd., Springfield, Oregon, 97478. 541/736–4244; willamalane.org/facility/splash-at-lively-park/. $7. Daily, hours vary.

Waldo Lake. Nestled in old-growth forest, this mountain lake is famed as being remarkably clean and pristine. The lake is accessible only after a short hike, so bring comfortable shoes. Off Hwy. 58, Eugene, Oregon.