Heart, Joan Jett & The Blackhearts, and Cheap Trick “Rock Hall Three For All Tour.” 6:30 p.m. Friday. White River Amphitheatre, 40601 Auburn Enumclaw Road SE, Auburn. $20.25-$112. Ticketmaster.
Waterfront Walking Tours will feature two guides, one of which is an expert from Harbor WildWatch. Suitable and fun for all ages. 10 a.m.-noon Saturday. Gig Harbor Maritime Pier, 3003 Harborview Drive, Gig Harbor. Free. 253-514-0187, harborwildwatch.org.
Go Green Games learn to care for our environment with great activities, games, and the Salmon Olympics. Noon Saturday. Mel Korum Family YMCA, 302 43rd Ave. SE, Puyallup. Free. wayoutkids.com.
“Greenhouse Gardening Basics” WSU Extension Pierce County Master Gardeners will present a talk by Master Gardener Shari Hickling on the basics of year-round greenhouse gardening in the Pacific Northwest. 10 a.m.-11 a.m. Saturday. WSU Extension Center Demonstration Garden, 2607 W. Pioneer Way, Puyallup. Free. 253-798-7170, piercemg.wsu.edu.