The phrase "" can refer to a few different things depending on whether you are looking for outdoor recreation or creative media. Below are the most relevant interpretations: 1. Outdoor Recreation (River Tubing)

If you are looking for a solo, "mature" (relaxed and low-intensity) outdoor activity, river tubing is a popular option. These trips typically feature scenic, slow-moving currents ideal for solo travelers or adults looking for a peaceful experience.

An annual weeklong festival at Theatre Aspen that showcases one-person shows in their developmental stages.

A 6-hour tubing trip on the Niobrara River offers an easygoing float through cliffs, forests, and waterfalls.