Whitewater rafting trips on the Lehigh River are great for beginners and experienced rafters. Bring friends, family, or a group for a thrilling outdoor adventure.Raft the Lehigh River with Whitewater Challengers! Seek adventure on a premier whitewater rafting trip featuring active class I, II, and III rapids for ages 9+. For milder rapids and more opportunities for swimming and splashing, try the family-style rafting trip for ages 5+. Combine all the greatest adventures by booking a rafting, biking and camping weekend at Whitewater Challengers that includes premier whitewater rafting, trail biking and two nights of camping. Other Adventure Center activities include trail biking, paintball, camping (with tent and bunkhouse rentals available) and dining services. All available at one convenient location! Open late April through mid-October.