San Juan Mountains Association will host a three-day teen backpacking trip for ages 13-17 from June 11-13, along the Piedra River. The trip will be led by MK Gunn, a certified interpretive guide from SJMA, and other local outdoor affiliates. Participants will need to carry most of their own provisions and gear (equipment list available). Free gear rentals may also be available. Registration is through the city of Durango Parks and Recreation and costs $100. Transportation will be provided. Deadline to register is May 31. There will be a mandatory meeting June 6. For more information, call 385-1269, email MK@sjma.org, or visit www.sjma.org.