Your guide to the best of grand rapids. Subscribe to my newsletter. Sign up to receive the gr guide's weekly newsletter. Webunleash your inner acrobat as you bounce, flip, and fly across our trampolines. From freestyle jumping to basketball slam dunks, foam pits, and challenging obstacle courses,. Whether you’re a seasoned globetrotter or a. Webimmerse yourself in the rugged wilderness of the national parks, navigate the mighty rivers with a kayak or raft, and scale towering peaks with breathtaking views.