Family members of all ages can enjoy an evening of adventurous fun at Roundtop Mountain Resort’s Summer Spectacular, from 5 to 9 p.m., July 19, in Lewisberry. Activities include Tree House zip lines, Canopy Crawl, Alpine Traverse, bumper boats, The Woods, Cedar Maze, scenic chairlift ride and the popular OGO Balls, a unique ride down tubing runs inside an 11-foot-diameter inflatable ball with a six-foot ball suspended in the middle.

Tickets are $20 to participate in the Mountain Adventures activities, but admission is free for anyone interested in enjoying live, strolling entertainment and a special menu with summer favorites. Summer day and season passes can be purchased for enjoyment throughout the regular summer hours of 11 a.m. to 5 p.m., Wednesday to Sunday, from June 12 to August 25. Residential and day camps are available for children 8 to 16.

Location: 925 Roundtop Rd., Lewisberry. For more information, to purchase tickets and passes, and to sign up for camps, call 717-432-9631 or visit RoundtopMountainResort.com.