Spend your summer doing COOL things like taking a whitewater rafting tour through River Runners! Raft Colorado's Arkansas River with the whitewater professionals. Choose from beginner, intermediate and advanced whitewater on half-day, full-day and overnight raft trips. Open daily April through Labor Day. Call 800-723-8987 or book online at whitewater.net. Heart of a Philanthropist readers, click here to save 15% off your purchase price. Make sure to mention you heard about them on Heart of a Philanthropist. Then come back and tell us all about your trip. We may even feature your story in a post!